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authorPeter Zijlstra <peterz@infradead.org>2014-05-09 19:04:00 +0200
committerIngo Molnar <mingo@kernel.org>2014-05-22 10:22:58 +0200
commit842514849a616e9b61acad65771c7afe01e651f9 (patch)
tree37b56ffe60bfcb05d462a9de079d00947472fa72
parentmetag: Remove TIF_POLLING_NRFLAG (diff)
downloadlinux-842514849a616e9b61acad65771c7afe01e651f9.tar.xz
linux-842514849a616e9b61acad65771c7afe01e651f9.zip
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>
-rw-r--r--arch/arm64/include/asm/thread_info.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h
index 720e70b66ffd..7b8e3a2a00fb 100644
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
@@ -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