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arm64: Remove TIF_POLLING_NRFLAG

The only idle method for arm64 is WFI and it therefore
unconditionally requires the reschedule interrupt when idle.

Suggested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: http://lkml.kernel.org/r/20140509170649.GG13658@twins.programming.kicks-ass.net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Peter Zijlstra 11 years ago
parent
31e6cdefd3
commit
842514849a
1 changed files with 0 additions and 2 deletions
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  1. 0 2
      arch/arm64/include/asm/thread_info.h

+ 0 - 2
arch/arm64/include/asm/thread_info.h
View File 

@@ -95,13 +95,11 @@ static inline struct thread_info *current_thread_info(void)
 
  *  TIF_NEED_RESCHED	- rescheduling necessary
 
  *  TIF_NEED_RESCHED	- rescheduling necessary
 
  *  TIF_NOTIFY_RESUME	- callback before returning to user
 
  *  TIF_NOTIFY_RESUME	- callback before returning to user
 
  *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
 
  *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
 
- *  TIF_POLLING_NRFLAG	- true if poll_idle() is polling TIF_NEED_RESCHED
 
  */
 
  */
 
 #define TIF_SIGPENDING		0
 
 #define TIF_SIGPENDING		0
 
 #define TIF_NEED_RESCHED	1
 
 #define TIF_NEED_RESCHED	1
 
 #define TIF_NOTIFY_RESUME	2	/* callback before returning to user */
 
 #define TIF_NOTIFY_RESUME	2	/* callback before returning to user */
 
 #define TIF_SYSCALL_TRACE	8
 
 #define TIF_SYSCALL_TRACE	8
 
-#define TIF_POLLING_NRFLAG	16
 
 #define TIF_MEMDIE		18	/* is terminating due to OOM killer */
 
 #define TIF_MEMDIE		18	/* is terminating due to OOM killer */
 
 #define TIF_FREEZE		19
 
 #define TIF_FREEZE		19
 
 #define TIF_RESTORE_SIGMASK	20
 
 #define TIF_RESTORE_SIGMASK	20