Commit 9694be73 authored Nov 18, 2016 by Len Brown Committed by Thomas Gleixner Nov 18, 2016

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>

parent f08b5fe2

arch/x86/include/asm/percpu.h

+0 −11

Original line number	Diff line number	Diff line
		@@ -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)
		{

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