diff options
Diffstat (limited to 'include')
65 files changed, 519 insertions, 270 deletions
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 4f76959397f..f4c38d8c667 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -143,7 +143,7 @@ __SYSCALL(__NR_pivot_root, sys_pivot_root) /* fs/nfsctl.c */ #define __NR_nfsservctl 42 -__SC_COMP(__NR_nfsservctl, sys_nfsservctl, compat_sys_nfsservctl) +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) /* fs/open.c */ #define __NR3264_statfs 43 diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index db22d136ad0..b5e2e4c6b01 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -222,7 +222,6 @@ VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \ *(__tracepoints_ptrs) /* Tracepoints: pointer array */\ VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \ - *(__markers_strings) /* Markers: strings */ \ *(__tracepoints_strings)/* Tracepoints: strings */ \ } \ \ diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h index 98999cf107c..feb91219674 100644 --- a/include/linux/basic_mmio_gpio.h +++ b/include/linux/basic_mmio_gpio.h @@ -63,15 +63,10 @@ static inline struct bgpio_chip *to_bgpio_chip(struct gpio_chip *gc) return container_of(gc, struct bgpio_chip, gc); } -int __devexit bgpio_remove(struct bgpio_chip *bgc); -int __devinit bgpio_init(struct bgpio_chip *bgc, - struct device *dev, - unsigned long sz, - void __iomem *dat, - void __iomem *set, - void __iomem *clr, - void __iomem *dirout, - void __iomem *dirin, - bool big_endian); +int bgpio_remove(struct bgpio_chip *bgc); +int bgpio_init(struct bgpio_chip *bgc, struct device *dev, + unsigned long sz, void __iomem *dat, void __iomem *set, + void __iomem *clr, void __iomem *dirout, void __iomem *dirin, + bool big_endian); #endif /* __BASIC_MMIO_GPIO_H */ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 32f0076e844..71fc53bb8f1 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -124,6 +124,7 @@ enum rq_flag_bits { __REQ_SYNC, /* request is sync (sync write or read) */ __REQ_META, /* metadata io request */ + __REQ_PRIO, /* boost priority in cfq */ __REQ_DISCARD, /* request to discard sectors */ __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ @@ -161,14 +162,15 @@ enum rq_flag_bits { #define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) #define REQ_SYNC (1 << __REQ_SYNC) #define REQ_META (1 << __REQ_META) +#define REQ_PRIO (1 << __REQ_PRIO) #define REQ_DISCARD (1 << __REQ_DISCARD) #define REQ_NOIDLE (1 << __REQ_NOIDLE) #define REQ_FAILFAST_MASK \ (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) #define REQ_COMMON_MASK \ - (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_DISCARD | \ - REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE) + (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \ + REQ_DISCARD | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE) #define REQ_CLONE_MASK REQ_COMMON_MASK #define REQ_RAHEAD (1 << __REQ_RAHEAD) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 84b15d54f8c..7fbaa910334 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -873,7 +873,6 @@ struct blk_plug { struct list_head list; struct list_head cb_list; unsigned int should_sort; - unsigned int count; }; #define BLK_MAX_REQUEST_COUNT 16 diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index d7adf151d33..ca768ae729b 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -6,7 +6,6 @@ #include <linux/net.h> #include <linux/radix-tree.h> #include <linux/uio.h> -#include <linux/version.h> #include <linux/workqueue.h> #include "types.h" diff --git a/include/linux/compat.h b/include/linux/compat.h index 8779405e15a..c6e7523bf76 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -438,7 +438,6 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, struct compat_timespec __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); -asmlinkage long compat_sys_nfsservctl(int cmd, void *notused, void *notused2); asmlinkage long compat_sys_signalfd4(int ufd, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize, int flags); diff --git a/include/linux/connector.h b/include/linux/connector.h index 0c69ad825b3..3c9c54fd569 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -1,7 +1,7 @@ /* * connector.h * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3fa1f3d90ce..99e3e50b5c5 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -197,6 +197,11 @@ struct dm_target { * whether or not its underlying devices have support. */ unsigned discards_supported:1; + + /* + * Set if this target does not return zeroes on discarded blocks. + */ + unsigned discard_zeroes_data_unsupported:1; }; /* Each target can link one of these into the table */ diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h index 06954319051..81f52f2c572 100644 --- a/include/linux/drbd_tag_magic.h +++ b/include/linux/drbd_tag_magic.h @@ -28,7 +28,7 @@ enum packet_types { #define NL_STRING(pn, pr, member, len) \ unsigned char member[len]; int member ## _len; \ int tag_and_len ## member; -#include "linux/drbd_nl.h" +#include <linux/drbd_nl.h> /* declare tag-list-sizes */ static const int tag_list_sizes[] = { diff --git a/include/linux/evm.h b/include/linux/evm.h new file mode 100644 index 00000000000..9fc13a76092 --- /dev/null +++ b/include/linux/evm.h @@ -0,0 +1,100 @@ +/* + * evm.h + * + * Copyright (c) 2009 IBM Corporation + * Author: Mimi Zohar <zohar@us.ibm.com> + */ + +#ifndef _LINUX_EVM_H +#define _LINUX_EVM_H + +#include <linux/integrity.h> +#include <linux/xattr.h> + +struct integrity_iint_cache; + +#ifdef CONFIG_EVM +extern enum integrity_status evm_verifyxattr(struct dentry *dentry, + const char *xattr_name, + void *xattr_value, + size_t xattr_value_len, + struct integrity_iint_cache *iint); +extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr); +extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); +extern int evm_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size); +extern void evm_inode_post_setxattr(struct dentry *dentry, + const char *xattr_name, + const void *xattr_value, + size_t xattr_value_len); +extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); +extern void evm_inode_post_removexattr(struct dentry *dentry, + const char *xattr_name); +extern int evm_inode_init_security(struct inode *inode, + const struct xattr *xattr_array, + struct xattr *evm); +#ifdef CONFIG_FS_POSIX_ACL +extern int posix_xattr_acl(const char *xattrname); +#else +static inline int posix_xattr_acl(const char *xattrname) +{ + return 0; +} +#endif +#else +#ifdef CONFIG_INTEGRITY +static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, + const char *xattr_name, + void *xattr_value, + size_t xattr_value_len, + struct integrity_iint_cache *iint) +{ + return INTEGRITY_UNKNOWN; +} +#endif + +static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr) +{ + return 0; +} + +static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) +{ + return; +} + +static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size) +{ + return 0; +} + +static inline void evm_inode_post_setxattr(struct dentry *dentry, + const char *xattr_name, + const void *xattr_value, + size_t xattr_value_len) +{ + return; +} + +static inline int evm_inode_removexattr(struct dentry *dentry, + const char *xattr_name) +{ + return 0; +} + +static inline void evm_inode_post_removexattr(struct dentry *dentry, + const char *xattr_name) +{ + return; +} + +static inline int evm_inode_init_security(struct inode *inode, + const struct xattr *xattr_array, + struct xattr *evm) +{ + return 0; +} + +#endif /* CONFIG_EVM_H */ +#endif /* LINUX_EVM_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 178cdb4f1d4..277f497923a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -162,10 +162,8 @@ struct inodes_stat_t { #define READA RWA_MASK #define READ_SYNC (READ | REQ_SYNC) -#define READ_META (READ | REQ_META) #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE) #define WRITE_ODIRECT (WRITE | REQ_SYNC) -#define WRITE_META (WRITE | REQ_META) #define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH) #define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) #define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) @@ -2318,6 +2316,11 @@ extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*te extern struct inode * iget_locked(struct super_block *, unsigned long); extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *); extern int insert_inode_locked(struct inode *); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void lockdep_annotate_inode_mutex_key(struct inode *inode); +#else +static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { }; +#endif extern void unlock_new_inode(struct inode *); extern unsigned int get_next_ino(void); diff --git a/include/linux/fuse.h b/include/linux/fuse.h index d464de53db4..464cff52686 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -47,6 +47,9 @@ * - FUSE_IOCTL_UNRESTRICTED shall now return with array of 'struct * fuse_ioctl_iovec' instead of ambiguous 'struct iovec' * - add FUSE_IOCTL_32BIT flag + * + * 7.17 + * - add FUSE_FLOCK_LOCKS and FUSE_RELEASE_FLOCK_UNLOCK */ #ifndef _LINUX_FUSE_H @@ -78,7 +81,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 16 +#define FUSE_KERNEL_MINOR_VERSION 17 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -153,8 +156,10 @@ struct fuse_file_lock { /** * INIT request/reply flags * + * FUSE_POSIX_LOCKS: remote locking for POSIX file locks * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." * FUSE_DONT_MASK: don't apply umask to file mode on create operations + * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -163,6 +168,7 @@ struct fuse_file_lock { #define FUSE_EXPORT_SUPPORT (1 << 4) #define FUSE_BIG_WRITES (1 << 5) #define FUSE_DONT_MASK (1 << 6) +#define FUSE_FLOCK_LOCKS (1 << 10) /** * CUSE INIT request/reply flags @@ -175,6 +181,7 @@ struct fuse_file_lock { * Release flags */ #define FUSE_RELEASE_FLUSH (1 << 0) +#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) /** * Getattr flags diff --git a/include/linux/hid.h b/include/linux/hid.h index 9cf8e7ae745..deed5f9a1e1 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -71,6 +71,7 @@ #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/input.h> +#include <linux/semaphore.h> /* * We parse each description item into this structure. Short items data @@ -312,6 +313,7 @@ struct hid_item { #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 +#define HID_QUIRK_MULTITOUCH 0x00000100 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 @@ -475,6 +477,7 @@ struct hid_device { /* device report descriptor */ unsigned country; /* HID country */ struct hid_report_enum report_enum[HID_REPORT_TYPES]; + struct semaphore driver_lock; /* protects the current driver */ struct device dev; /* device */ struct hid_driver *driver; struct hid_ll_driver *ll_driver; diff --git a/include/linux/ima.h b/include/linux/ima.h index 09e6e62f995..6ac8e50c6cf 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -15,8 +15,6 @@ struct linux_binprm; #ifdef CONFIG_IMA extern int ima_bprm_check(struct linux_binprm *bprm); -extern int ima_inode_alloc(struct inode *inode); -extern void ima_inode_free(struct inode *inode); extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); @@ -27,16 +25,6 @@ static inline int ima_bprm_check(struct linux_binprm *bprm) return 0; } -static inline int ima_inode_alloc(struct inode *inode) -{ - return 0; -} - -static inline void ima_inode_free(struct inode *inode) -{ - return; -} - static inline int ima_file_check(struct file *file, int mask) { return 0; @@ -51,6 +39,5 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot) { return 0; } - #endif /* CONFIG_IMA_H */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/integrity.h b/include/linux/integrity.h new file mode 100644 index 00000000000..a0c41256cb9 --- /dev/null +++ b/include/linux/integrity.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2009 IBM Corporation + * Author: Mimi Zohar <zohar@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2 of the License. + */ + +#ifndef _LINUX_INTEGRITY_H +#define _LINUX_INTEGRITY_H + +#include <linux/fs.h> + +enum integrity_status { + INTEGRITY_PASS = 0, + INTEGRITY_FAIL, + INTEGRITY_NOLABEL, + INTEGRITY_NOXATTRS, + INTEGRITY_UNKNOWN, +}; + +/* List of EVM protected security xattrs */ +#ifdef CONFIG_INTEGRITY +extern int integrity_inode_alloc(struct inode *inode); +extern void integrity_inode_free(struct inode *inode); + +#else +static inline int integrity_inode_alloc(struct inode *inode) +{ + return 0; +} + +static inline void integrity_inode_free(struct inode *inode) +{ + return; +} +#endif /* CONFIG_INTEGRITY_H */ +#endif /* _LINUX_INTEGRITY_H */ diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 8cdcc2a199a..c81ed2ac16b 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -27,7 +27,7 @@ * The io_mapping mechanism provides an abstraction for mapping * individual pages from an io device to the CPU in an efficient fashion. * - * See Documentation/io_mapping.txt + * See Documentation/io-mapping.txt */ #ifdef CONFIG_HAVE_ATOMIC_IOMAP diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index e807ad687a0..3ad553e8eae 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -80,6 +80,7 @@ extern void irq_domain_del(struct irq_domain *domain); #endif /* CONFIG_IRQ_DOMAIN */ #if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ) +extern struct irq_domain_ops irq_domain_simple_ops; extern void irq_domain_add_simple(struct device_node *controller, int irq_base); extern void irq_domain_generate_simple(const struct of_device_id *match, u64 phys_base, unsigned int irq_start); diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 44cd663c53b..4ccf95d681b 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -68,7 +68,7 @@ #define ISDN_NET_ENCAP_SYNCPPP 4 #define ISDN_NET_ENCAP_UIHDLC 5 #define ISDN_NET_ENCAP_CISCOHDLCK 6 /* With SLARP and keepalive */ -#define ISDN_NET_ENCAP_X25IFACE 7 /* Documentation/networking/x25-iface.txt*/ +#define ISDN_NET_ENCAP_X25IFACE 7 /* Documentation/networking/x25-iface.txt */ #define ISDN_NET_ENCAP_MAX_ENCAP ISDN_NET_ENCAP_X25IFACE /* Facility which currently uses an ISDN-channel */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 46ac9a50528..8eefcf7e95e 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -382,7 +382,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) } extern int hex_to_bin(char ch); -extern void hex2bin(u8 *dst, const char *src, size_t count); +extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); /* * General tracing related utility functions - trace_printk(), diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 2c366b52f50..aace6b8691a 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -553,6 +553,7 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_SPAPR_TCE 63 #define KVM_CAP_PPC_SMT 64 #define KVM_CAP_PPC_RMA 65 +#define KVM_CAP_S390_GMAP 71 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 3b535db00a9..343bd7661f2 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -39,16 +39,6 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct mem_cgroup *mem_cont, int active, int file); -struct memcg_scanrecord { - struct mem_cgroup *mem; /* scanend memory cgroup */ - struct mem_cgroup *root; /* scan target hierarchy root */ - int context; /* scanning context (see memcontrol.c) */ - unsigned long nr_scanned[2]; /* the number of scanned pages */ - unsigned long nr_rotated[2]; /* the number of rotated pages */ - unsigned long nr_freed[2]; /* the number of freed pages */ - unsigned long elapsed; /* nsec of time elapsed while scanning */ -}; - #ifdef CONFIG_CGROUP_MEM_RES_CTLR /* * All "charge" functions with gfp_mask should use GFP_KERNEL or @@ -127,15 +117,6 @@ mem_cgroup_get_reclaim_stat_from_page(struct page *page); extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); -extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, - gfp_t gfp_mask, bool noswap, - struct memcg_scanrecord *rec); -extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, - gfp_t gfp_mask, bool noswap, - struct zone *zone, - struct memcg_scanrecord *rec, - unsigned long *nr_scanned); - #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern int do_swap_account; #endif diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index d12f8d635a8..97cf4f27d64 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -26,7 +26,7 @@ struct wm8994_ldo_pdata { struct regulator_init_data *init_data; }; -#define WM8994_CONFIGURE_GPIO 0x8000 +#define WM8994_CONFIGURE_GPIO 0x10000 #define WM8994_DRC_REGS 5 #define WM8994_EQ_REGS 20 diff --git a/include/linux/namei.h b/include/linux/namei.h index 76fe2c62ae7..409328d1cbb 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -48,11 +48,12 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; */ #define LOOKUP_FOLLOW 0x0001 #define LOOKUP_DIRECTORY 0x0002 +#define LOOKUP_AUTOMOUNT 0x0004 #define LOOKUP_PARENT 0x0010 #define LOOKUP_REVAL 0x0020 #define LOOKUP_RCU 0x0040 -#define LOOKUP_NO_AUTOMOUNT 0x0080 + /* * Intent data */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 8c230cbcbb4..9fc01226055 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -621,8 +621,9 @@ struct pci_driver { extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss); enum pcie_bus_config_types { - PCIE_BUS_PERFORMANCE, + PCIE_BUS_TUNE_OFF, PCIE_BUS_SAFE, + PCIE_BUS_PERFORMANCE, PCIE_BUS_PEER2PEER, }; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 245bafdafd5..c816075c01c 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -944,8 +944,10 @@ extern void perf_pmu_unregister(struct pmu *pmu); extern int perf_num_counters(void); extern const char *perf_pmu_name(void); -extern void __perf_event_task_sched_in(struct task_struct *task); -extern void __perf_event_task_sched_out(struct task_struct *task, struct task_struct *next); +extern void __perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task); +extern void __perf_event_task_sched_out(struct task_struct *prev, + struct task_struct *next); extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); @@ -1059,17 +1061,20 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) extern struct jump_label_key perf_sched_events; -static inline void perf_event_task_sched_in(struct task_struct *task) +static inline void perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task) { if (static_branch(&perf_sched_events)) - __perf_event_task_sched_in(task); + __perf_event_task_sched_in(prev, task); } -static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) +static inline void perf_event_task_sched_out(struct task_struct *prev, + struct task_struct *next) { perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0); - __perf_event_task_sched_out(task, next); + if (static_branch(&perf_sched_events)) + __perf_event_task_sched_out(prev, next); } extern void perf_event_mmap(struct vm_area_struct *vma); @@ -1139,10 +1144,11 @@ extern void perf_event_disable(struct perf_event *event); extern void perf_event_task_tick(void); #else static inline void -perf_event_task_sched_in(struct task_struct *task) { } +perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task) { } static inline void -perf_event_task_sched_out(struct task_struct *task, - struct task_struct *next) { } +perf_event_task_sched_out(struct task_struct *prev, + struct task_struct *next) { } static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } diff --git a/include/linux/personality.h b/include/linux/personality.h index eec3bae164d..8fc7dd1a57f 100644 --- a/include/linux/personality.h +++ b/include/linux/personality.h @@ -22,6 +22,7 @@ extern int __set_personality(unsigned int); * These occupy the top three bytes. */ enum { + UNAME26 = 0x0020000, ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */ FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors * (signal handling) diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h index abd28621527..88734e871e3 100644 --- a/include/linux/platform_data/ntc_thermistor.h +++ b/include/linux/platform_data/ntc_thermistor.h @@ -36,7 +36,7 @@ struct ntc_thermistor_platform_data { * read_uV() * * How to setup pullup_ohm, pulldown_ohm, and connect is - * described at Documentation/hwmon/ntc + * described at Documentation/hwmon/ntc_thermistor * * pullup/down_ohm: 0 for infinite / not-connected */ diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index e07e2742a86..1dc420ba213 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -51,6 +51,7 @@ #define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN) #define PTP_EV_PORT 319 +#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */ #define OFF_ETYPE 12 #define OFF_IHL 14 @@ -116,14 +117,20 @@ static inline int ptp_filter_init(struct sock_filter *f, int len) {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \ {OP_RETA, 0, 0, 0 }, /* */ \ /*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \ -/*L40*/ {OP_JEQ, 0, 6, ETH_P_8021Q }, /* f goto L50 */ \ +/*L40*/ {OP_JEQ, 0, 9, ETH_P_8021Q }, /* f goto L50 */ \ {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \ - {OP_JEQ, 0, 9, ETH_P_1588 }, /* f goto L60 */ \ + {OP_JEQ, 0, 15, ETH_P_1588 }, /* f goto L60 */ \ + {OP_LDB, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \ + {OP_JEQ, 0, 12, 0 }, /* f goto L6x */ \ {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \ {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \ {OP_RETA, 0, 0, 0 }, /* */ \ -/*L50*/ {OP_JEQ, 0, 4, ETH_P_1588 }, /* f goto L61 */ \ +/*L50*/ {OP_JEQ, 0, 7, ETH_P_1588 }, /* f goto L61 */ \ + {OP_LDB, 0, 0, ETH_HLEN }, /* */ \ + {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \ + {OP_JEQ, 0, 4, 0 }, /* f goto L6x */ \ {OP_LDH, 0, 0, ETH_HLEN }, /* */ \ {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \ {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \ diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index 5e3e25a3c9c..63d2df43e61 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -14,6 +14,7 @@ struct platform_pwm_backlight_data { unsigned int pwm_period_ns; int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); + void (*notify_after)(struct device *dev, int brightness); void (*exit)(struct device *dev); int (*check_fb)(struct device *dev, struct fb_info *info); }; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 26f6ea4444e..b47771aa571 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -123,7 +123,7 @@ struct regulator_bulk_data { const char *supply; struct regulator *consumer; - /* Internal use */ + /* private: Internal use */ int ret; }; diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 9026b30238f..218168a2b5e 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -36,12 +36,12 @@ #define RIO_PEF_PROCESSOR 0x20000000 /* [I] Processor */ #define RIO_PEF_SWITCH 0x10000000 /* [I] Switch */ #define RIO_PEF_MULTIPORT 0x08000000 /* [VI, 2.1] Multiport */ -#define RIO_PEF_INB_MBOX 0x00f00000 /* [II] Mailboxes */ -#define RIO_PEF_INB_MBOX0 0x00800000 /* [II] Mailbox 0 */ -#define RIO_PEF_INB_MBOX1 0x00400000 /* [II] Mailbox 1 */ -#define RIO_PEF_INB_MBOX2 0x00200000 /* [II] Mailbox 2 */ -#define RIO_PEF_INB_MBOX3 0x00100000 /* [II] Mailbox 3 */ -#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II] Doorbells */ +#define RIO_PEF_INB_MBOX 0x00f00000 /* [II, <= 1.2] Mailboxes */ +#define RIO_PEF_INB_MBOX0 0x00800000 /* [II, <= 1.2] Mailbox 0 */ +#define RIO_PEF_INB_MBOX1 0x00400000 /* [II, <= 1.2] Mailbox 1 */ +#define RIO_PEF_INB_MBOX2 0x00200000 /* [II, <= 1.2] Mailbox 2 */ +#define RIO_PEF_INB_MBOX3 0x00100000 /* [II, <= 1.2] Mailbox 3 */ +#define RIO_PEF_INB_DOORBELL 0x00080000 /* [II, <= 1.2] Doorbells */ #define RIO_PEF_EXT_RT 0x00000200 /* [III, 1.3] Extended route table support */ #define RIO_PEF_STD_RT 0x00000100 /* [III, 1.3] Standard route table support */ #define RIO_PEF_CTLS 0x00000010 /* [III] CTLS */ @@ -102,7 +102,7 @@ #define RIO_SWITCH_RT_LIMIT 0x34 /* [III, 1.3] Switch Route Table Destination ID Limit CAR */ #define RIO_RT_MAX_DESTID 0x0000ffff -#define RIO_MBOX_CSR 0x40 /* [II] Mailbox CSR */ +#define RIO_MBOX_CSR 0x40 /* [II, <= 1.2] Mailbox CSR */ #define RIO_MBOX0_AVAIL 0x80000000 /* [II] Mbox 0 avail */ #define RIO_MBOX0_FULL 0x40000000 /* [II] Mbox 0 full */ #define RIO_MBOX0_EMPTY 0x20000000 /* [II] Mbox 0 empty */ @@ -128,8 +128,8 @@ #define RIO_MBOX3_FAIL 0x00000008 /* [II] Mbox 3 fail */ #define RIO_MBOX3_ERROR 0x00000004 /* [II] Mbox 3 error */ -#define RIO_WRITE_PORT_CSR 0x44 /* [I] Write Port CSR */ -#define RIO_DOORBELL_CSR 0x44 /* [II] Doorbell CSR */ +#define RIO_WRITE_PORT_CSR 0x44 /* [I, <= 1.2] Write Port CSR */ +#define RIO_DOORBELL_CSR 0x44 /* [II, <= 1.2] Doorbell CSR */ #define RIO_DOORBELL_AVAIL 0x80000000 /* [II] Doorbell avail */ #define RIO_DOORBELL_FULL 0x40000000 /* [II] Doorbell full */ #define RIO_DOORBELL_EMPTY 0x20000000 /* [II] Doorbell empty */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 4ac2c0578e0..41d0237fd44 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1956,7 +1956,6 @@ static inline void disable_sched_clock_irqtime(void) {} extern unsigned long long task_sched_runtime(struct task_struct *task); -extern unsigned long long thread_group_sched_runtime(struct task_struct *task); /* sched_exec is called by processes performing an exec */ #ifdef CONFIG_SMP diff --git a/include/linux/security.h b/include/linux/security.h index ebd2a53a3d0..19d8e04e168 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -36,6 +36,7 @@ #include <linux/key.h> #include <linux/xfrm.h> #include <linux/slab.h> +#include <linux/xattr.h> #include <net/flow.h> /* Maximum number of letters for an LSM name string */ @@ -147,6 +148,10 @@ extern int mmap_min_addr_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); #endif +/* security_inode_init_security callback function to write xattrs */ +typedef int (*initxattrs) (struct inode *inode, + const struct xattr *xattr_array, void *fs_data); + #ifdef CONFIG_SECURITY struct security_mnt_opts { @@ -1367,7 +1372,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @inode_getsecctx: * Returns a string containing all relavent security context information * - * @inode we wish to set the security context of. + * @inode we wish to get the security context of. * @ctx is a pointer in which to place the allocated security context. * @ctxlen points to the place to put the length of @ctx. * This is the main security structure. @@ -1655,6 +1660,8 @@ struct security_operations { extern int security_init(void); extern int security_module_enable(struct security_operations *ops); extern int register_security(struct security_operations *ops); +extern void __init security_fixup_ops(struct security_operations *ops); + /* Security operations */ int security_ptrace_access_check(struct task_struct *child, unsigned int mode); @@ -1704,8 +1711,11 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, - void **value, size_t *len); + const struct qstr *qstr, + initxattrs initxattrs, void *fs_data); +int security_old_inode_init_security(struct inode *inode, struct inode *dir, + const struct qstr *qstr, char **name, + void **value, size_t *len); int security_inode_create(struct inode *dir, struct dentry *dentry, int mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); @@ -2034,11 +2044,19 @@ static inline void security_inode_free(struct inode *inode) static inline int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, - char **name, - void **value, - size_t *len) + initxattrs initxattrs, + void *fs_data) { - return -EOPNOTSUPP; + return 0; +} + +static inline int security_old_inode_init_security(struct inode *inode, + struct inode *dir, + const struct qstr *qstr, + char **name, void **value, + size_t *len) +{ + return 0; } static inline int security_inode_create(struct inode *dir, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 7b996ed86d5..8bd383caa36 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -524,6 +524,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, extern bool skb_recycle_check(struct sk_buff *skb, int skb_size); extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); +extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); extern struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); extern struct sk_buff *skb_copy(const struct sk_buff *skb, diff --git a/include/linux/snmp.h b/include/linux/snmp.h index 12b2b18e50c..e16557a357e 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -231,6 +231,8 @@ enum LINUX_MIB_TCPDEFERACCEPTDROP, LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ LINUX_MIB_TCPTIMEWAITOVERFLOW, /* TCPTimeWaitOverflow */ + LINUX_MIB_TCPREQQFULLDOCOOKIES, /* TCPReqQFullDoCookies */ + LINUX_MIB_TCPREQQFULLDROP, /* TCPReqQFullDrop */ __LINUX_MIB_MAX }; diff --git a/include/linux/swap.h b/include/linux/swap.h index 14d62490922..c71f84bb62e 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -252,6 +252,12 @@ static inline void lru_cache_add_file(struct page *page) extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, gfp_t gfp_mask, nodemask_t *mask); extern int __isolate_lru_page(struct page *page, int mode, int file); +extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap); +extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap, + struct zone *zone, + unsigned long *nr_scanned); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 8c03b98df5f..1ff0ec2a5e8 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -702,9 +702,6 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args); asmlinkage long sys_sysinfo(struct sysinfo __user *info); asmlinkage long sys_sysfs(int option, unsigned long arg1, unsigned long arg2); -asmlinkage long sys_nfsservctl(int cmd, - struct nfsctl_arg __user *arg, - void __user *res); asmlinkage long sys_syslog(int type, char __user *buf, int len); asmlinkage long sys_uselib(const char __user *library); asmlinkage long sys_ni_syscall(void); diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index b004e557caa..2ef4385da6b 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -410,7 +410,28 @@ struct gps_event_hdr { u16 plen; } __attribute__ ((packed)); -/* platform data */ +/** + * struct ti_st_plat_data - platform data shared between ST driver and + * platform specific board file which adds the ST device. + * @nshutdown_gpio: Host's GPIO line to which chip's BT_EN is connected. + * @dev_name: The UART/TTY name to which chip is interfaced. (eg: /dev/ttyS1) + * @flow_cntrl: Should always be 1, since UART's CTS/RTS is used for PM + * purposes. + * @baud_rate: The baud rate supported by the Host UART controller, this will + * be shared across with the chip via a HCI VS command from User-Space Init + * Mgr application. + * @suspend: + * @resume: legacy PM routines hooked to platform specific board file, so as + * to take chip-host interface specific action. + * @chip_enable: + * @chip_disable: Platform/Interface specific mux mode setting, GPIO + * configuring, Host side PM disabling etc.. can be done here. + * @chip_asleep: + * @chip_awake: Chip specific deep sleep states is communicated to Host + * specific board-xx.c to take actions such as cut UART clocks when chip + * asleep or run host faster when chip awake etc.. + * + */ struct ti_st_plat_data { long nshutdown_gpio; unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */ @@ -418,6 +439,10 @@ struct ti_st_plat_data { unsigned long baud_rate; int (*suspend)(struct platform_device *, pm_message_t); int (*resume)(struct platform_device *); + int (*chip_enable) (struct kim_data_s *); + int (*chip_disable) (struct kim_data_s *); + int (*chip_asleep) (struct kim_data_s *); + int (*chip_awake) (struct kim_data_s *); }; #endif /* TI_WILINK_ST_H */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 44bc0c5617e..5f2ede82b3d 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -421,6 +421,8 @@ extern void tty_driver_flush_buffer(struct tty_struct *tty); extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws); +extern void tty_driver_remove_tty(struct tty_driver *driver, + struct tty_struct *tty); extern void tty_shutdown(struct tty_struct *tty); extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 9deeac85524..ecdaeb98b29 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -47,6 +47,9 @@ * * This routine is called synchronously when a particular tty device * is closed for the last time freeing up the resources. + * Note that tty_shutdown() is not called if ops->shutdown is defined. + * This means one is responsible to take care of calling ops->remove (e.g. + * via tty_driver_remove_tty) and releasing tty->termios. * * * void (*cleanup)(struct tty_struct * tty); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index f1bfa12ea24..2b8963ff0f3 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -12,15 +12,6 @@ * * (thresh - thresh/DIRTY_FULL_SCOPE, thresh) * - * The 1/16 region above the global dirty limit will be put to maximum pauses: - * - * (limit, limit + limit/DIRTY_MAXPAUSE_AREA) - * - * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put - * to loops: - * - * (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA) - * * Further beyond, all dirtier tasks will enter a loop waiting (possibly long * time) for the dirty pages to drop, unless written enough pages. * @@ -31,8 +22,6 @@ */ #define DIRTY_SCOPE 8 #define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) -#define DIRTY_MAXPAUSE_AREA 16 -#define DIRTY_PASSGOOD_AREA 8 /* * 4MB minimal write chunk size diff --git a/include/linux/xattr.h b/include/linux/xattr.h index aed54c50aa6..e5d12203154 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -30,6 +30,9 @@ #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) /* Security namespace */ +#define XATTR_EVM_SUFFIX "evm" +#define XATTR_NAME_EVM XATTR_SECURITY_PREFIX XATTR_EVM_SUFFIX + #define XATTR_SELINUX_SUFFIX "selinux" #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX @@ -49,6 +52,11 @@ #define XATTR_CAPS_SUFFIX "capability" #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX +#define XATTR_POSIX_ACL_ACCESS "posix_acl_access" +#define XATTR_NAME_POSIX_ACL_ACCESS XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_ACCESS +#define XATTR_POSIX_ACL_DEFAULT "posix_acl_default" +#define XATTR_NAME_POSIX_ACL_DEFAULT XATTR_SYSTEM_PREFIX XATTR_POSIX_ACL_DEFAULT + #ifdef __KERNEL__ #include <linux/types.h> @@ -67,6 +75,12 @@ struct xattr_handler { size_t size, int flags, int handler_flags); }; +struct xattr { + char *name; + void *value; + size_t value_len; +}; + ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); @@ -78,7 +92,10 @@ ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); int generic_removexattr(struct dentry *dentry, const char *name); - +ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name, + char **xattr_value, size_t size, gfp_t flags); +int vfs_xattr_cmp(struct dentry *dentry, const char *xattr_name, + const char *value, size_t size, gfp_t flags); #endif /* __KERNEL__ */ #endif /* _LINUX_XATTR_H */ diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h index 0f19779c463..1ed1e616fe3 100644 --- a/include/media/pwc-ioctl.h +++ b/include/media/pwc-ioctl.h @@ -53,7 +53,6 @@ */ #include <linux/types.h> -#include <linux/version.h> /* Enumeration of image sizes */ #define PSZ_SQCIF 0x00 diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index 1c647e8148c..d8fb6012c10 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -34,7 +34,7 @@ * does memory allocation too using vmalloc_32(). * * videobuf_dma_*() - * see Documentation/PCI/PCI-DMA-mapping.txt, these functions to + * see Documentation/DMA-API-HOWTO.txt, these functions to * basically the same. The map function does also build a * scatterlist for the buffer (and unmap frees it ...) * diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 342dcf13d03..a6326ef8ade 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -288,6 +288,35 @@ enum p9_perm_t { P9_DMSETVTX = 0x00010000, }; +/* 9p2000.L open flags */ +#define P9_DOTL_RDONLY 00000000 +#define P9_DOTL_WRONLY 00000001 +#define P9_DOTL_RDWR 00000002 +#define P9_DOTL_NOACCESS 00000003 +#define P9_DOTL_CREATE 00000100 +#define P9_DOTL_EXCL 00000200 +#define P9_DOTL_NOCTTY 00000400 +#define P9_DOTL_TRUNC 00001000 +#define P9_DOTL_APPEND 00002000 +#define P9_DOTL_NONBLOCK 00004000 +#define P9_DOTL_DSYNC 00010000 +#define P9_DOTL_FASYNC 00020000 +#define P9_DOTL_DIRECT 00040000 +#define P9_DOTL_LARGEFILE 00100000 +#define P9_DOTL_DIRECTORY 00200000 +#define P9_DOTL_NOFOLLOW 00400000 +#define P9_DOTL_NOATIME 01000000 +#define P9_DOTL_CLOEXEC 02000000 +#define P9_DOTL_SYNC 04000000 + +/* 9p2000.L at flags */ +#define P9_DOTL_AT_REMOVEDIR 0x200 + +/* 9p2000.L lock type */ +#define P9_LOCK_TYPE_RDLCK 0 +#define P9_LOCK_TYPE_WRLCK 1 +#define P9_LOCK_TYPE_UNLCK 2 + /** * enum p9_qid_t - QID types * @P9_QTDIR: directory diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d17f47fc9e3..401d73bd151 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1744,6 +1744,8 @@ struct wiphy_wowlan_support { * by default for perm_addr. In this case, the mask should be set to * all-zeroes. In this case it is assumed that the device can handle * the same number of arbitrary MAC addresses. + * @registered: protects ->resume and ->suspend sysfs callbacks against + * unregister hardware * @debugfsdir: debugfs directory used for this wiphy, will be renamed * automatically on wiphy renames * @dev: (virtual) struct device for this wiphy @@ -1865,6 +1867,9 @@ struct wiphy { * you need use set_wiphy_dev() (see below) */ struct device dev; + /* protects ->resume, ->suspend sysfs callbacks against unregister hw */ + bool registered; + /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; diff --git a/include/net/flow.h b/include/net/flow.h index 78113daadd6..a09447749e2 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -7,6 +7,7 @@ #ifndef _NET_FLOW_H #define _NET_FLOW_H +#include <linux/socket.h> #include <linux/in6.h> #include <linux/atomic.h> @@ -68,7 +69,7 @@ struct flowi4 { #define fl4_ipsec_spi uli.spi #define fl4_mh_type uli.mht.type #define fl4_gre_key uli.gre_key -}; +} __attribute__((__aligned__(BITS_PER_LONG/8))); static inline void flowi4_init_output(struct flowi4 *fl4, int oif, __u32 mark, __u8 tos, __u8 scope, @@ -112,7 +113,7 @@ struct flowi6 { #define fl6_ipsec_spi uli.spi #define fl6_mh_type uli.mht.type #define fl6_gre_key uli.gre_key -}; +} __attribute__((__aligned__(BITS_PER_LONG/8))); struct flowidn { struct flowi_common __fl_common; @@ -127,7 +128,7 @@ struct flowidn { union flowi_uli uli; #define fld_sport uli.ports.sport #define fld_dport uli.ports.dport -}; +} __attribute__((__aligned__(BITS_PER_LONG/8))); struct flowi { union { @@ -161,6 +162,24 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) return container_of(fldn, struct flowi, u.dn); } +typedef unsigned long flow_compare_t; + +static inline size_t flow_key_size(u16 family) +{ + switch (family) { + case AF_INET: + BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t)); + return sizeof(struct flowi4) / sizeof(flow_compare_t); + case AF_INET6: + BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t)); + return sizeof(struct flowi6) / sizeof(flow_compare_t); + case AF_DECnet: + BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t)); + return sizeof(struct flowidn) / sizeof(flow_compare_t); + } + return 0; +} + #define FLOW_DIR_IN 0 #define FLOW_DIR_OUT 1 #define FLOW_DIR_FWD 2 diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 1aaf915656f..8fa4430f99c 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -900,6 +900,7 @@ struct netns_ipvs { volatile int sync_state; volatile int master_syncid; volatile int backup_syncid; + struct mutex sync_mutex; /* multicast interface name */ char master_mcast_ifn[IP_VS_IFNAME_MAXLEN]; char backup_mcast_ifn[IP_VS_IFNAME_MAXLEN]; diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 99e6e19b57c..4c0766e201e 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -96,7 +96,8 @@ extern int sysctl_max_syn_backlog; */ struct listen_sock { u8 max_qlen_log; - /* 3 bytes hole, try to use */ + u8 synflood_warned; + /* 2 bytes hole, try to use */ int qlen; int qlen_young; int clock_hand; diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 6506458ccd3..712b3bebeda 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -109,6 +109,7 @@ typedef enum { SCTP_CMD_SEND_MSG, /* Send the whole use message */ SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */ SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/ + SCTP_CMD_SET_ASOC, /* Restore association context */ SCTP_CMD_LAST } sctp_verb_t; diff --git a/include/net/tcp.h b/include/net/tcp.h index 149a415d1e0..acc620a4a45 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -431,17 +431,34 @@ extern int tcp_disconnect(struct sock *sk, int flags); extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); +#ifdef CONFIG_SYN_COOKIES extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); +#else +static inline __u32 cookie_v4_init_sequence(struct sock *sk, + struct sk_buff *skb, + __u16 *mss) +{ + return 0; +} +#endif extern __u32 cookie_init_timestamp(struct request_sock *req); extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); +#ifdef CONFIG_SYN_COOKIES extern __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); - +#else +static inline __u32 cookie_v6_init_sequence(struct sock *sk, + struct sk_buff *skb, + __u16 *mss) +{ + return 0; +} +#endif /* tcp_output.c */ extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, @@ -460,6 +477,9 @@ extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); extern int tcp_send_synack(struct sock *); +extern int tcp_syn_flood_action(struct sock *sk, + const struct sk_buff *skb, + const char *proto); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); extern void tcp_send_delayed_ack(struct sock *sk); diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 5271a741c3a..498433dd067 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -39,6 +39,7 @@ extern int datagram_recv_ctl(struct sock *sk, struct sk_buff *skb); extern int datagram_send_ctl(struct net *net, + struct sock *sk, struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, diff --git a/include/net/udplite.h b/include/net/udplite.h index 673a024c6b2..5f097ca7d5c 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -66,40 +66,34 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) return 0; } -static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh) +/* Slow-path computation of checksum. Socket is locked. */ +static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) { + const struct udp_sock *up = udp_sk(skb->sk); int cscov = up->len; + __wsum csum = 0; - /* - * Sender has set `partial coverage' option on UDP-Lite socket - */ - if (up->pcflag & UDPLITE_SEND_CC) { + if (up->pcflag & UDPLITE_SEND_CC) { + /* + * Sender has set `partial coverage' option on UDP-Lite socket. + * The special case "up->pcslen == 0" signifies full coverage. + */ if (up->pcslen < up->len) { - /* up->pcslen == 0 means that full coverage is required, - * partial coverage only if 0 < up->pcslen < up->len */ - if (0 < up->pcslen) { - cscov = up->pcslen; - } - uh->len = htons(up->pcslen); + if (0 < up->pcslen) + cscov = up->pcslen; + udp_hdr(skb)->len = htons(up->pcslen); } - /* - * NOTE: Causes for the error case `up->pcslen > up->len': - * (i) Application error (will not be penalized). - * (ii) Payload too big for send buffer: data is split - * into several packets, each with its own header. - * In this case (e.g. last segment), coverage may - * exceed packet length. - * Since packets with coverage length > packet length are - * illegal, we fall back to the defaults here. - */ + /* + * NOTE: Causes for the error case `up->pcslen > up->len': + * (i) Application error (will not be penalized). + * (ii) Payload too big for send buffer: data is split + * into several packets, each with its own header. + * In this case (e.g. last segment), coverage may + * exceed packet length. + * Since packets with coverage length > packet length are + * illegal, we fall back to the defaults here. + */ } - return cscov; -} - -static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) -{ - int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb)); - __wsum csum = 0; skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ @@ -115,16 +109,21 @@ static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) return csum; } +/* Fast-path computation of checksum. Socket may not be locked. */ static inline __wsum udplite_csum(struct sk_buff *skb) { - struct sock *sk = skb->sk; - int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb)); + const struct udp_sock *up = udp_sk(skb->sk); const int off = skb_transport_offset(skb); - const int len = skb->len - off; + int len = skb->len - off; + if ((up->pcflag & UDPLITE_SEND_CC) && up->pcslen < len) { + if (0 < up->pcslen) + len = up->pcslen; + udp_hdr(skb)->len = htons(up->pcslen); + } skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ - return skb_checksum(skb, off, min(cscov, len), 0); + return skb_checksum(skb, off, len, 0); } extern void udplite4_register(void); diff --git a/include/target/configfs_macros.h b/include/target/configfs_macros.h index 7fe74608b43..a0fc85bbe2d 100644 --- a/include/target/configfs_macros.h +++ b/include/target/configfs_macros.h @@ -30,8 +30,8 @@ * Added CONFIGFS_EATTR() macros from original configfs.h macros * Copright (C) 2008-2009 Nicholas A. Bellinger <nab@linux-iscsi.org> * - * Please read Documentation/filesystems/configfs.txt before using the - * configfs interface, ESPECIALLY the parts about reference counts and + * Please read Documentation/filesystems/configfs/configfs.txt before using + * the configfs interface, ESPECIALLY the parts about reference counts and * item destructors. */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 27040653005..35aa786f93d 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -10,10 +10,7 @@ #include <net/tcp.h> #define TARGET_CORE_MOD_VERSION "v4.1.0-rc1-ml" -#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGABRT)) -/* Used by transport_generic_allocate_iovecs() */ -#define TRANSPORT_IOV_DATA_BUFFER 5 /* Maximum Number of LUNs per Target Portal Group */ /* Don't raise above 511 or REPORT_LUNS needs to handle >1 page */ #define TRANSPORT_MAX_LUNS_PER_TPG 256 @@ -75,32 +72,26 @@ enum transport_tpg_type_table { }; /* Used for generate timer flags */ -enum timer_flags_table { - TF_RUNNING = 0x01, - TF_STOP = 0x02, +enum se_task_flags { + TF_ACTIVE = (1 << 0), + TF_SENT = (1 << 1), + TF_REQUEST_STOP = (1 << 2), }; /* Special transport agnostic struct se_cmd->t_states */ enum transport_state_table { TRANSPORT_NO_STATE = 0, TRANSPORT_NEW_CMD = 1, - TRANSPORT_DEFERRED_CMD = 2, TRANSPORT_WRITE_PENDING = 3, TRANSPORT_PROCESS_WRITE = 4, TRANSPORT_PROCESSING = 5, - TRANSPORT_COMPLETE_OK = 6, - TRANSPORT_COMPLETE_FAILURE = 7, - TRANSPORT_COMPLETE_TIMEOUT = 8, + TRANSPORT_COMPLETE = 6, TRANSPORT_PROCESS_TMR = 9, - TRANSPORT_TMR_COMPLETE = 10, TRANSPORT_ISTATE_PROCESSING = 11, - TRANSPORT_ISTATE_PROCESSED = 12, - TRANSPORT_KILL = 13, - TRANSPORT_REMOVE = 14, - TRANSPORT_FREE = 15, TRANSPORT_NEW_CMD_MAP = 16, TRANSPORT_FREE_CMD_INTR = 17, TRANSPORT_COMPLETE_QF_WP = 18, + TRANSPORT_COMPLETE_QF_OK = 19, }; /* Used for struct se_cmd->se_cmd_flags */ @@ -125,7 +116,6 @@ enum se_cmd_flags_table { SCF_UNUSED = 0x00100000, SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00400000, SCF_EMULATE_CDB_ASYNC = 0x01000000, - SCF_EMULATE_QUEUE_FULL = 0x02000000, }; /* struct se_dev_entry->lun_flags and struct se_lun->lun_access */ @@ -401,34 +391,22 @@ struct se_queue_obj { } ____cacheline_aligned; struct se_task { - unsigned char task_sense; - struct scatterlist *task_sg; - u32 task_sg_nents; - struct scatterlist *task_sg_bidi; - u8 task_scsi_status; - u8 task_flags; - int task_error_status; - int task_state_flags; - bool task_padded_sg; unsigned long long task_lba; - u32 task_no; - u32 task_sectors; - u32 task_size; + u32 task_sectors; + u32 task_size; + struct se_cmd *task_se_cmd; + struct scatterlist *task_sg; + u32 task_sg_nents; + u16 task_flags; + u8 task_sense; + u8 task_scsi_status; + int task_error_status; enum dma_data_direction task_data_direction; - struct se_cmd *task_se_cmd; - struct se_device *se_dev; + atomic_t task_state_active; + struct list_head t_list; + struct list_head t_execute_list; + struct list_head t_state_list; struct completion task_stop_comp; - atomic_t task_active; - atomic_t task_execute_queue; - atomic_t task_timeout; - atomic_t task_sent; - atomic_t task_stop; - atomic_t task_state_active; - struct timer_list task_timer; - struct se_device *se_obj_ptr; - struct list_head t_list; - struct list_head t_execute_list; - struct list_head t_state_list; } ____cacheline_aligned; struct se_cmd { @@ -446,8 +424,6 @@ struct se_cmd { int sam_task_attr; /* Transport protocol dependent state, see transport_state_table */ enum transport_state_table t_state; - /* Transport protocol dependent state for out of order CmdSNs */ - int deferred_t_state; /* Transport specific error status */ int transport_error_status; /* See se_cmd_flags_table */ @@ -461,7 +437,6 @@ struct se_cmd { u32 orig_fe_lun; /* Persistent Reservation key */ u64 pr_res_key; - atomic_t transport_sent; /* Used for sense data */ void *sense_buffer; struct list_head se_delayed_node; @@ -479,10 +454,7 @@ struct se_cmd { struct list_head se_queue_node; struct target_core_fabric_ops *se_tfo; int (*transport_emulate_cdb)(struct se_cmd *); - void (*transport_split_cdb)(unsigned long long, u32, unsigned char *); - void (*transport_wait_for_tasks)(struct se_cmd *, int, int); void (*transport_complete_callback)(struct se_cmd *); - int (*transport_qf_callback)(struct se_cmd *); unsigned char *t_task_cdb; unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; @@ -495,7 +467,6 @@ struct se_cmd { atomic_t t_se_count; atomic_t t_task_cdbs_left; atomic_t t_task_cdbs_ex_left; - atomic_t t_task_cdbs_timeout_left; atomic_t t_task_cdbs_sent; atomic_t t_transport_aborted; atomic_t t_transport_active; @@ -503,7 +474,6 @@ struct se_cmd { atomic_t t_transport_queue_active; atomic_t t_transport_sent; atomic_t t_transport_stop; - atomic_t t_transport_timeout; atomic_t transport_dev_active; atomic_t transport_lun_active; atomic_t transport_lun_fe_stop; @@ -514,6 +484,8 @@ struct se_cmd { struct completion transport_lun_stop_comp; struct scatterlist *t_tasks_sg_chained; + struct work_struct work; + /* * Used for pre-registered fabric SGL passthrough WRITE and READ * with the special SCF_PASSTHROUGH_CONTIG_TO_SG case for TCM_Loop @@ -670,7 +642,6 @@ struct se_dev_attrib { u32 optimal_sectors; u32 hw_queue_depth; u32 queue_depth; - u32 task_timeout; u32 max_unmap_lba_count; u32 max_unmap_block_desc_count; u32 unmap_granularity; diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h index 2de8fe90759..126c675f4f1 100644 --- a/include/target/target_core_fabric_ops.h +++ b/include/target/target_core_fabric_ops.h @@ -27,6 +27,12 @@ struct target_core_fabric_ops { int (*tpg_check_demo_mode_cache)(struct se_portal_group *); int (*tpg_check_demo_mode_write_protect)(struct se_portal_group *); int (*tpg_check_prod_mode_write_protect)(struct se_portal_group *); + /* + * Optionally used by fabrics to allow demo-mode login, but not + * expose any TPG LUNs, and return 'not connected' in standard + * inquiry response + */ + int (*tpg_check_demo_mode_login_only)(struct se_portal_group *); struct se_node_acl *(*tpg_alloc_fabric_acl)( struct se_portal_group *); void (*tpg_release_fabric_acl)(struct se_portal_group *, diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h index bd559680747..d5876e17d3f 100644 --- a/include/target/target_core_tmr.h +++ b/include/target/target_core_tmr.h @@ -27,7 +27,7 @@ enum tcm_tmrsp_table { extern struct kmem_cache *se_tmr_req_cache; -extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8); +extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); extern void core_tmr_release_req(struct se_tmr_req *); extern int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *, struct list_head *, struct se_cmd *); diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h index 46aae4f94ed..a037a1a6fbb 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -22,10 +22,9 @@ #define PYX_TRANSPORT_LU_COMM_FAILURE -7 #define PYX_TRANSPORT_UNKNOWN_MODE_PAGE -8 #define PYX_TRANSPORT_WRITE_PROTECTED -9 -#define PYX_TRANSPORT_TASK_TIMEOUT -10 -#define PYX_TRANSPORT_RESERVATION_CONFLICT -11 -#define PYX_TRANSPORT_ILLEGAL_REQUEST -12 -#define PYX_TRANSPORT_USE_SENSE_REASON -13 +#define PYX_TRANSPORT_RESERVATION_CONFLICT -10 +#define PYX_TRANSPORT_ILLEGAL_REQUEST -11 +#define PYX_TRANSPORT_USE_SENSE_REASON -12 #ifndef SAM_STAT_RESERVATION_CONFLICT #define SAM_STAT_RESERVATION_CONFLICT 0x18 @@ -38,16 +37,6 @@ #define TRANSPORT_PLUGIN_VHBA_PDEV 2 #define TRANSPORT_PLUGIN_VHBA_VDEV 3 -/* For SE OBJ Plugins, in seconds */ -#define TRANSPORT_TIMEOUT_TUR 10 -#define TRANSPORT_TIMEOUT_TYPE_DISK 60 -#define TRANSPORT_TIMEOUT_TYPE_ROM 120 -#define TRANSPORT_TIMEOUT_TYPE_TAPE 600 -#define TRANSPORT_TIMEOUT_TYPE_OTHER 300 - -/* For se_task->task_state_flags */ -#define TSF_EXCEPTION_CLEARED 0x01 - /* * struct se_subsystem_dev->su_dev_flags */ @@ -64,8 +53,6 @@ #define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000004 /* struct se_dev_attrib sanity values */ -/* 10 Minutes */ -#define DA_TASK_TIMEOUT_MAX 600 /* Default max_unmap_lba_count */ #define DA_MAX_UNMAP_LBA_COUNT 0 /* Default max_unmap_block_desc_count */ @@ -110,16 +97,13 @@ #define MOD_MAX_SECTORS(ms, bs) (ms % (PAGE_SIZE / bs)) -struct se_mem; struct se_subsystem_api; -extern struct kmem_cache *se_mem_cache; - extern int init_se_kmem_caches(void); extern void release_se_kmem_caches(void); extern u32 scsi_get_new_index(scsi_index_t); extern void transport_init_queue_obj(struct se_queue_obj *); -extern int transport_subsystem_check_init(void); +extern void transport_subsystem_check_init(void); extern int transport_subsystem_register(struct se_subsystem_api *); extern void transport_subsystem_release(struct se_subsystem_api *); extern void transport_load_plugins(void); @@ -134,7 +118,6 @@ extern void transport_free_session(struct se_session *); extern void transport_deregister_session_configfs(struct se_session *); extern void transport_deregister_session(struct se_session *); extern void transport_cmd_finish_abort(struct se_cmd *, int); -extern void transport_cmd_finish_abort_tmr(struct se_cmd *); extern void transport_complete_sync_cache(struct se_cmd *, int); extern void transport_complete_task(struct se_task *, int); extern void transport_add_task_to_execute_queue(struct se_task *, @@ -142,6 +125,8 @@ extern void transport_add_task_to_execute_queue(struct se_task *, struct se_device *); extern void transport_remove_task_from_execute_queue(struct se_task *, struct se_device *); +extern void __transport_remove_task_from_execute_queue(struct se_task *, + struct se_device *); unsigned char *transport_dump_cmd_direction(struct se_cmd *); extern void transport_dump_dev_state(struct se_device *, char *, int *); extern void transport_dump_dev_info(struct se_device *, struct se_lun *, @@ -169,29 +154,24 @@ extern void transport_init_se_cmd(struct se_cmd *, unsigned char *); void *transport_kmap_first_data_page(struct se_cmd *cmd); void transport_kunmap_first_data_page(struct se_cmd *cmd); -extern void transport_free_se_cmd(struct se_cmd *); extern int transport_generic_allocate_tasks(struct se_cmd *, unsigned char *); -extern int transport_generic_handle_cdb(struct se_cmd *); extern int transport_handle_cdb_direct(struct se_cmd *); extern int transport_generic_handle_cdb_map(struct se_cmd *); extern int transport_generic_handle_data(struct se_cmd *); extern void transport_new_cmd_failure(struct se_cmd *); extern int transport_generic_handle_tmr(struct se_cmd *); extern void transport_generic_free_cmd_intr(struct se_cmd *); -extern void __transport_stop_task_timer(struct se_task *, unsigned long *); +extern bool target_stop_task(struct se_task *task, unsigned long *flags); extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32, struct scatterlist *, u32); extern int transport_clear_lun_from_sessions(struct se_lun *); +extern void transport_wait_for_tasks(struct se_cmd *); extern int transport_check_aborted_status(struct se_cmd *, int); extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int); extern void transport_send_task_abort(struct se_cmd *); extern void transport_release_cmd(struct se_cmd *); -extern void transport_generic_free_cmd(struct se_cmd *, int, int); +extern void transport_generic_free_cmd(struct se_cmd *, int); extern void transport_generic_wait_for_cmds(struct se_cmd *, int); -extern int transport_init_task_sg(struct se_task *, struct se_mem *, u32); -extern int transport_map_mem_to_sg(struct se_task *, struct list_head *, - struct scatterlist *, struct se_mem *, - struct se_mem **, u32 *, u32 *); extern void transport_do_task_sg_chain(struct se_cmd *); extern void transport_generic_process_write(struct se_cmd *); extern int transport_generic_new_cmd(struct se_cmd *); @@ -200,6 +180,7 @@ extern int transport_generic_do_tmr(struct se_cmd *); extern int core_alua_check_nonop_delay(struct se_cmd *); /* From target_core_cdb.c */ extern int transport_emulate_control_cdb(struct se_task *); +extern void target_get_task_cdb(struct se_task *task, unsigned char *cdb); /* * Each se_transport_task_t can have N number of possible struct se_task's @@ -227,6 +208,10 @@ struct se_subsystem_api { * Transport Type. */ u8 transport_type; + + unsigned int fua_write_emulated : 1; + unsigned int write_cache_emulated : 1; + /* * struct module for struct se_hba references */ @@ -236,18 +221,6 @@ struct se_subsystem_api { */ struct list_head sub_api_list; /* - * For SCF_SCSI_NON_DATA_CDB - */ - int (*cdb_none)(struct se_task *); - /* - * For SCF_SCSI_DATA_SG_IO_CDB - */ - int (*map_data_SG)(struct se_task *); - /* - * For SCF_SCSI_CONTROL_SG_IO_CDB - */ - int (*map_control_SG)(struct se_task *); - /* * attach_hba(): */ int (*attach_hba)(struct se_hba *, u32); @@ -275,22 +248,6 @@ struct se_subsystem_api { void (*free_device)(void *); /* - * dpo_emulated(): - */ - int (*dpo_emulated)(struct se_device *); - /* - * fua_write_emulated(): - */ - int (*fua_write_emulated)(struct se_device *); - /* - * fua_read_emulated(): - */ - int (*fua_read_emulated)(struct se_device *); - /* - * write_cache_emulated(): - */ - int (*write_cache_emulated)(struct se_device *); - /* * transport_complete(): * * Use transport_generic_complete() for majority of DAS transport @@ -331,10 +288,6 @@ struct se_subsystem_api { ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *, char *); /* - * get_cdb(): - */ - unsigned char *(*get_cdb)(struct se_task *); - /* * get_device_rev(): */ u32 (*get_device_rev)(struct se_device *); diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 6bca4cc0063..5f172703eb4 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -298,7 +298,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, __array(char, name, 32) __field(unsigned long, ino) __field(unsigned long, state) - __field(unsigned long, age) + __field(unsigned long, dirtied_when) __field(unsigned long, writeback_index) __field(long, nr_to_write) __field(unsigned long, wrote) @@ -309,19 +309,19 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, dev_name(inode->i_mapping->backing_dev_info->dev), 32); __entry->ino = inode->i_ino; __entry->state = inode->i_state; - __entry->age = (jiffies - inode->dirtied_when) * - 1000 / HZ; + __entry->dirtied_when = inode->dirtied_when; __entry->writeback_index = inode->i_mapping->writeback_index; __entry->nr_to_write = nr_to_write; __entry->wrote = nr_to_write - wbc->nr_to_write; ), - TP_printk("bdi %s: ino=%lu state=%s age=%lu " + TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu " "index=%lu to_write=%ld wrote=%lu", __entry->name, __entry->ino, show_inode_state(__entry->state), - __entry->age, + __entry->dirtied_when, + (jiffies - __entry->dirtied_when) / HZ, __entry->writeback_index, __entry->nr_to_write, __entry->wrote diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 76f7538bb33..d29c153705b 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -25,8 +25,9 @@ extern struct balloon_stats balloon_stats; void balloon_set_new_target(unsigned long target); -int alloc_xenballooned_pages(int nr_pages, struct page** pages); -void free_xenballooned_pages(int nr_pages, struct page** pages); +int alloc_xenballooned_pages(int nr_pages, struct page **pages, + bool highmem); +void free_xenballooned_pages(int nr_pages, struct page **pages); struct sys_device; #ifdef CONFIG_XEN_SELFBALLOONING diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index b1fab6b5b3e..6b99bfbd785 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -156,6 +156,7 @@ unsigned int gnttab_max_grant_frames(void); #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr)) int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, + struct gnttab_map_grant_ref *kmap_ops, struct page **pages, unsigned int count); int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, struct page **pages, unsigned int count); diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h index 99fcffb372d..f0b6890370b 100644 --- a/include/xen/interface/io/xs_wire.h +++ b/include/xen/interface/io/xs_wire.h @@ -26,7 +26,11 @@ enum xsd_sockmsg_type XS_SET_PERMS, XS_WATCH_EVENT, XS_ERROR, - XS_IS_DOMAIN_INTRODUCED + XS_IS_DOMAIN_INTRODUCED, + XS_RESUME, + XS_SET_TARGET, + XS_RESTRICT, + XS_RESET_WATCHES }; #define XS_WRITE_NONE "NONE" diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h index 534cac89a77..c1080d9c705 100644 --- a/include/xen/interface/physdev.h +++ b/include/xen/interface/physdev.h @@ -109,6 +109,7 @@ struct physdev_irq { #define MAP_PIRQ_TYPE_MSI 0x0 #define MAP_PIRQ_TYPE_GSI 0x1 #define MAP_PIRQ_TYPE_UNKNOWN 0x2 +#define MAP_PIRQ_TYPE_MSI_SEG 0x3 #define PHYSDEVOP_map_pirq 13 struct physdev_map_pirq { @@ -119,7 +120,7 @@ struct physdev_map_pirq { int index; /* IN or OUT */ int pirq; - /* IN */ + /* IN - high 16 bits hold segment for MAP_PIRQ_TYPE_MSI_SEG */ int bus; /* IN */ int devfn; @@ -198,6 +199,37 @@ struct physdev_get_free_pirq { uint32_t pirq; }; +#define XEN_PCI_DEV_EXTFN 0x1 +#define XEN_PCI_DEV_VIRTFN 0x2 +#define XEN_PCI_DEV_PXM 0x4 + +#define PHYSDEVOP_pci_device_add 25 +struct physdev_pci_device_add { + /* IN */ + uint16_t seg; + uint8_t bus; + uint8_t devfn; + uint32_t flags; + struct { + uint8_t bus; + uint8_t devfn; + } physfn; +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + uint32_t optarr[]; +#elif defined(__GNUC__) + uint32_t optarr[0]; +#endif +}; + +#define PHYSDEVOP_pci_device_remove 26 +#define PHYSDEVOP_restore_msi_ext 27 +struct physdev_pci_device { + /* IN */ + uint16_t seg; + uint8_t bus; + uint8_t devfn; +}; + /* * Notify that some PIRQ-bound event channels have been unmasked. * ** This command is obsolete since interface version 0x00030202 and is ** diff --git a/include/xen/page.h b/include/xen/page.h index 0be36b976f4..12765b6f951 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -3,6 +3,16 @@ #include <asm/xen/page.h> -extern phys_addr_t xen_extra_mem_start, xen_extra_mem_size; +struct xen_memory_region { + phys_addr_t start; + phys_addr_t size; +}; + +#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */ + +extern __initdata +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS]; + +extern unsigned long xen_released_pages; #endif /* _XEN_PAGE_H */ |