system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-26 05:09:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

x86: threadinfo: merge thread sync state definitions

Browse source 
Merge both. x86_64 has an additional TS_COMPAT that is harmless
for 32 bit.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Christoph Lameter 2008-04-28 18:52:34 -07:00 committed by Ingo Molnar
parent 12a638e13c
commit f2ea3b1d4d
1 changed files with 3 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
include/asm-x86/thread_info.h
View file

@ -177,21 +177,6 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_WORK_CTXSW_PREV _TIF_WORK_CTXSW
#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW | _TIF_DEBUG)
/*
* Thread-synchronous status.
*
* This is different from the flags in that nobody else
* ever touches our thread-synchronous status, so we don't
* have to worry about atomic accesses.
*/
#define TS_USEDFPU 0x0001 /* FPU was used by this task
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)
#else /* X86_32 */
#include <asm/pda.h>
@ -349,6 +334,8 @@ static inline struct thread_info *stack_thread_info(void)
#define PREEMPT_ACTIVE 0x10000000
#endif /* !X86_32 */
/*
* Thread-synchronous status.
*
@ -358,15 +345,12 @@ static inline struct thread_info *stack_thread_info(void)
*/
#define TS_USEDFPU 0x0001 /* FPU was used by this task
this quantum (SMP) */
#define TS_COMPAT 0x0002 /* 32bit syscall active */
#define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/
#define TS_POLLING 0x0004 /* true if in idle loop
and not sleeping */
#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
#endif /* !X86_32 */
#ifndef __ASSEMBLY__
extern void arch_task_cache_init(void);
extern void free_thread_info(struct thread_info *ti);