Commit-ID: 9694be731dc81fec5ad59e863fa6538878ac496a Gitweb: http://git.kernel.org/tip/9694be731dc81fec5ad59e863fa6538878ac496a Author: Len Brown <len.br...@intel.com> AuthorDate: Fri, 18 Nov 2016 01:23:20 -0500 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Fri, 18 Nov 2016 12:07:57 +0100
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.br...@intel.com> Acked-by: Ingo Molnar <mi...@kernel.org> Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org> Link: http://lkml.kernel.org/r/b334ae6819507e3dfc0a4b33ed974714d067eb4a.1479449716.git.len.br...@intel.com Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- arch/x86/include/asm/percpu.h | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 84f58de..9fa0360 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) {
