diff options
Diffstat (limited to 'arch/blackfin/include/asm/thread_info.h')
| -rw-r--r-- | arch/blackfin/include/asm/thread_info.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index a40d9368c38..e9a5614cdbb 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2009 Analog Devices Inc. + * Copyright 2004-2010 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -17,7 +17,7 @@ /* Thread Align Mask to reach to the top of the stack * for any process */ -#define ALIGN_PAGE_MASK 0xffffe000 +#define ALIGN_PAGE_MASK 0xffffe000 /* * Size of kernel stack for each process. This must be a power of 2... @@ -57,7 +57,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = INIT_PREEMPT_COUNT, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ @@ -73,8 +73,7 @@ __attribute_const__ static inline struct thread_info *current_thread_info(void) { struct thread_info *ti; - __asm__("%0 = sp;" : "=da"(ti) : - ); + __asm__("%0 = sp;" : "=da"(ti)); return (struct thread_info *)((long)ti & ~((long)THREAD_SIZE-1)); } @@ -99,21 +98,23 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_MEMDIE 4 +#define TIF_MEMDIE 4 #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ -#define TIF_FREEZE 6 /* is freezing for suspend */ -#define TIF_IRQ_SYNC 7 /* sync pipeline stage */ -#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */ +#define TIF_FREEZE 6 /* is freezing for suspend */ +#define TIF_IRQ_SYNC 7 /* sync pipeline stage */ +#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */ +#define TIF_SINGLESTEP 9 /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_FREEZE (1<<TIF_FREEZE) -#define _TIF_IRQ_SYNC (1<<TIF_IRQ_SYNC) +#define _TIF_FREEZE (1<<TIF_FREEZE) +#define _TIF_IRQ_SYNC (1<<TIF_IRQ_SYNC) +#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) +#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */ |