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Commit 84251484 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

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: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarPeter Zijlstra <peterz@infradead.org>
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Link: http://lkml.kernel.org/r/20140509170649.GG13658@twins.programming.kicks-ass.net


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 31e6cdef

arch/arm64/include/asm/thread_info.h

+0 −2
Original line number Diff line number Diff line
@@ -95,13 +95,11 @@ static inline struct thread_info *current_thread_info(void) 
 *  TIF_NEED_RESCHED	- rescheduling necessary

 *  TIF_NOTIFY_RESUME	- callback before returning to user

 *  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_NEED_RESCHED	1

#define TIF_NOTIFY_RESUME	2	/* callback before returning to user */

#define TIF_SYSCALL_TRACE	8

#define TIF_POLLING_NRFLAG	16

#define TIF_MEMDIE		18	/* is terminating due to OOM killer */

#define TIF_FREEZE		19

#define TIF_RESTORE_SIGMASK	20