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authorAndy Lutomirski <luto@kernel.org>2016-07-14 23:22:58 +0300
committerIngo Molnar <mingo@kernel.org>2016-07-15 11:26:30 +0300
commitfb59831b496a5bb7d0a06c7e702d88d1757edfca (patch)
treedf86fd0026872d3199223cc42e5f53ca2ef5ebe6 /arch/x86/include/asm/cpu.h
parent13d4ea097d18b419ad2a2b696063d44bf59acec0 (diff)
downloadlinux-fb59831b496a5bb7d0a06c7e702d88d1757edfca.tar.xz
x86/smp: Remove stack_smp_processor_id()
It serves no purpose -- raw_smp_processor_id() works fine. This change will be needed to move thread_info off the stack. Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/a2bf4f07fbc30fb32f9f7f3f8f94ad3580823847.1468527351.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/cpu.h')
-rw-r--r--arch/x86/include/asm/cpu.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 678637ad7476..59d34c521d96 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -17,7 +17,6 @@ static inline void prefill_possible_map(void) {}
#define cpu_physical_id(cpu) boot_cpu_physical_apicid
#define safe_smp_processor_id() 0
-#define stack_smp_processor_id() 0
#endif /* CONFIG_SMP */