diff options
Diffstat (limited to 'arch/parisc/kernel/sys_parisc32.c')
| -rw-r--r-- | arch/parisc/kernel/sys_parisc32.c | 147 | 
1 files changed, 0 insertions, 147 deletions
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 9cfdaa19ab6..f517e08e7f0 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -21,7 +21,6 @@  #include <linux/time.h>  #include <linux/smp.h>  #include <linux/sem.h> -#include <linux/msg.h>  #include <linux/shm.h>  #include <linux/slab.h>  #include <linux/uio.h> @@ -61,152 +60,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,      return -ENOSYS;  } -asmlinkage long sys32_sched_rr_get_interval(pid_t pid, -	struct compat_timespec __user *interval) -{ -	struct timespec t; -	int ret; - -	KERNEL_SYSCALL(ret, sys_sched_rr_get_interval, pid, (struct timespec __user *)&t); -	if (put_compat_timespec(&t, interval)) -		return -EFAULT; -	return ret; -} - -struct msgbuf32 { -    int mtype; -    char mtext[1]; -}; - -asmlinkage long sys32_msgsnd(int msqid, -				struct msgbuf32 __user *umsgp32, -				size_t msgsz, int msgflg) -{ -	struct msgbuf *mb; -	struct msgbuf32 mb32; -	int err; - -	if ((mb = kmalloc(msgsz + sizeof *mb + 4, GFP_KERNEL)) == NULL) -		return -ENOMEM; - -	err = get_user(mb32.mtype, &umsgp32->mtype); -	mb->mtype = mb32.mtype; -	err |= copy_from_user(mb->mtext, &umsgp32->mtext, msgsz); - -	if (err) -		err = -EFAULT; -	else -		KERNEL_SYSCALL(err, sys_msgsnd, msqid, (struct msgbuf __user *)mb, msgsz, msgflg); - -	kfree(mb); -	return err; -} - -asmlinkage long sys32_msgrcv(int msqid, -				struct msgbuf32 __user *umsgp32, -				size_t msgsz, long msgtyp, int msgflg) -{ -	struct msgbuf *mb; -	struct msgbuf32 mb32; -	int err, len; - -	if ((mb = kmalloc(msgsz + sizeof *mb + 4, GFP_KERNEL)) == NULL) -		return -ENOMEM; - -	KERNEL_SYSCALL(err, sys_msgrcv, msqid, (struct msgbuf __user *)mb, msgsz, msgtyp, msgflg); - -	if (err >= 0) { -		len = err; -		mb32.mtype = mb->mtype; -		err = put_user(mb32.mtype, &umsgp32->mtype); -		err |= copy_to_user(&umsgp32->mtext, mb->mtext, len); -		if (err) -			err = -EFAULT; -		else -			err = len; -	} - -	kfree(mb); -	return err; -} - -asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count) -{ -        mm_segment_t old_fs = get_fs(); -        int ret; -        off_t of; - -        if (offset && get_user(of, offset)) -                return -EFAULT; - -        set_fs(KERNEL_DS); -        ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, count); -        set_fs(old_fs); - -        if (offset && put_user(of, offset)) -                return -EFAULT; - -        return ret; -} - -asmlinkage int sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset, s32 count) -{ -	mm_segment_t old_fs = get_fs(); -	int ret; -	loff_t lof; -	 -	if (offset && get_user(lof, offset)) -		return -EFAULT; -		 -	set_fs(KERNEL_DS); -	ret = sys_sendfile64(out_fd, in_fd, offset ? (loff_t __user *)&lof : NULL, count); -	set_fs(old_fs); -	 -	if (offset && put_user(lof, offset)) -		return -EFAULT; -		 -	return ret; -} - - -/* lseek() needs a wrapper because 'offset' can be negative, but the top - * half of the argument has been zeroed by syscall.S. - */ - -asmlinkage int sys32_lseek(unsigned int fd, int offset, unsigned int origin) -{ -	return sys_lseek(fd, offset, origin); -} - -asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg) -{ -        union semun u; -	 -        if (cmd == SETVAL) { -                /* Ugh.  arg is a union of int,ptr,ptr,ptr, so is 8 bytes. -                 * The int should be in the first 4, but our argument -                 * frobbing has left it in the last 4. -                 */ -                u.val = *((int *)&arg + 1); -                return sys_semctl (semid, semnum, cmd, u); -	} -	return sys_semctl (semid, semnum, cmd, arg); -} - -long sys32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf, -			  size_t len) -{ -	return sys_lookup_dcookie((u64)cookie_high << 32 | cookie_low, -				  buf, len); -} - -asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, -				u32 lenhi, u32 lenlo) -{ -        return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo, -                             ((loff_t)lenhi << 32) | lenlo); -} -  asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi,  					 u32 mask_lo, int fd,  					 const char __user *pathname)  |