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| author |   Len Brown <len.brown@intel.com> | 2016-11-18 01:23:20 -0500 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2016-11-18 12:07:57 +0100 |
| commit | 9694be731dc81fec5ad59e863fa6538878ac496a (patch) | |
| tree | be9b19cd5d19ba9062d07baeff19a5a07d692681 /arch/x86/include/asm/percpu.h | |
| parent | x86/idle: Remove is_idle flag (diff) | |
| download | linux-dev-9694be731dc81fec5ad59e863fa6538878ac496a.tar.xz linux-dev-9694be731dc81fec5ad59e863fa6538878ac496a.zip | |
x86: Remove x86_test_and_clear_bit_percpu()
Upon removal of the "is_idle" flag, x86_test_and_clear_bit_percpu() is no
longer used.
Signed-off-by: Len Brown <len.brown@intel.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: http://lkml.kernel.org/r/b334ae6819507e3dfc0a4b33ed974714d067eb4a.1479449716.git.len.brown@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/percpu.h')
| -rw-r--r-- | arch/x86/include/asm/percpu.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 84f58de08c2b..9fa03604b2b3 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -507,17 +507,6 @@ do { \ #endif -/* This is not atomic against other CPUs -- CPU preemption needs to be off */ -#define x86_test_and_clear_bit_percpu(bit, var) \ -({ \ - bool old__; \ - asm volatile("btr %2,"__percpu_arg(1)"\n\t" \ - CC_SET(c) \ - : CC_OUT(c) (old__), "+m" (var) \ - : "dIr" (bit)); \ - old__; \ -}) - static __always_inline bool x86_this_cpu_constant_test_bit(unsigned int nr, const unsigned long __percpu *addr) { |