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x86: threadinfo: merge thread sync state definitions
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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>
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Christoph Lameter authored and Ingo Molnar committed May 12, 2008
1 parent 12a638e commit f2ea3b1
Showing 1 changed file with 3 additions and 19 deletions.
22 changes: 3 additions & 19 deletions include/asm-x86/thread_info.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand Down Expand Up @@ -349,6 +334,8 @@ static inline struct thread_info *stack_thread_info(void)

#define PREEMPT_ACTIVE 0x10000000

#endif /* !X86_32 */

/*
* Thread-synchronous status.
*
Expand All @@ -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);
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