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include/asm-x86/thread_info_32.h: checkpatch cleanups - formatting only

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joe Perches
2008-03-23 01:03:42 -07:00
committed by Ingo Molnar
parent 7c4d4784db
commit 89917f28f3
1 changed files with 46 additions and 42 deletions
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32
include/asm-x86/thread_info_32.h
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@@ -20,7 +20,8 @@
* low level task data that entry.S needs immediate access to * low level task data that entry.S needs immediate access to
* - this struct should fit entirely inside of one cache line * - this struct should fit entirely inside of one cache line
* - this struct shares the supervisor stack pages * - this struct shares the supervisor stack pages
* - if the contents of this structure are changed, the assembly constants must also be changed * - if the contents of this structure are changed,
* the assembly constants must also be changed
*/ */
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
@@ -30,18 +31,16 @@ struct thread_info {
unsigned long flags; /* low level flags */ unsigned long flags; /* low level flags */
unsigned long status; /* thread-synchronous flags */ unsigned long status; /* thread-synchronous flags */
__u32 cpu; /* current CPU */ __u32 cpu; /* current CPU */
int preempt_count; /* 0 => preemptable, <0 => BUG */ int preempt_count; /* 0 => preemptable,
<0 => BUG */
mm_segment_t addr_limit; /* thread address space: mm_segment_t addr_limit; /* thread address space:
0-0xBFFFFFFF for user-thead 0-0xBFFFFFFF user-thread
0-0xFFFFFFFF for kernel-thread 0-0xFFFFFFFF kernel-thread
*/ */
void *sysenter_return; void *sysenter_return;
struct restart_block restart_block; struct restart_block restart_block;
unsigned long previous_esp; /* ESP of the previous stack in
unsigned long previous_esp; /* ESP of the previous stack in case case of nested (IRQ) stacks
of nested (IRQ) stacks
*/ */
__u8 supervisor_stack[0]; __u8 supervisor_stack[0];
}; };
@@ -90,7 +89,8 @@ register unsigned long current_stack_pointer asm("esp") __used;
/* how to get the thread information struct from C */ /* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void) static inline struct thread_info *current_thread_info(void)
{ {
return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1)); return (struct thread_info *)
(current_stack_pointer & ~(THREAD_SIZE - 1));
} }
/* thread information allocation */ /* thread information allocation */
@@ -119,14 +119,16 @@ static inline struct thread_info *current_thread_info(void)
/* /*
* thread information flags * thread information flags
* - these are process state flags that various assembly files may need to access * - these are process state flags that various
* assembly files may need to access
* - pending work-to-be-done flags are in LSW * - pending work-to-be-done flags are in LSW
* - other flags in MSW * - other flags in MSW
*/ */
#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */
#define TIF_SIGPENDING 1 /* signal pending */ #define TIF_SIGPENDING 1 /* signal pending */
#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */
#define TIF_SINGLESTEP 3 /* restore singlestep on return to user mode */ #define TIF_SINGLESTEP 3 /* restore singlestep on return to
user mode */
#define TIF_IRET 4 /* return with iret */ #define TIF_IRET 4 /* return with iret */
#define TIF_SYSCALL_EMU 5 /* syscall emulation active */ #define TIF_SYSCALL_EMU 5 /* syscall emulation active */
#define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ #define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */
@@ -184,8 +186,10 @@ static inline struct thread_info *current_thread_info(void)
* ever touches our thread-synchronous status, so we don't * ever touches our thread-synchronous status, so we don't
* have to worry about atomic accesses. * have to worry about atomic accesses.
*/ */
#define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ #define TS_USEDFPU 0x0001 /* FPU was used by this task
#define TS_POLLING 0x0002 /* True if in idle loop and not sleeping */ this quantum (SMP) */
#define TS_POLLING 0x0002 /* True if in idle loop
and not sleeping */
#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING) #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)