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authorAndy Lutomirski <luto@amacapital.net>2014-10-31 00:58:01 +0300
committerThomas Gleixner <tglx@linutronix.de>2014-11-03 15:41:53 +0300
commite76b027e6408f5570dc940b731ec9ae870c6188a (patch)
treed94287f98ee13c7e2fedd4890499f178079ce6ab /arch/x86/include/asm/vvar.h
parenta92f101bc99d17b75021cf29f18cc57f39a37d1f (diff)
downloadlinux-e76b027e6408f5570dc940b731ec9ae870c6188a.tar.xz
x86,vdso: Use LSL unconditionally for vgetcpu
LSL is faster than RDTSCP and works everywhere; there's no need to switch between them depending on CPU. Signed-off-by: Andy Lutomirski <luto@amacapital.net> Cc: Andi Kleen <andi@firstfloor.org> Link: http://lkml.kernel.org/r/72f73d5ec4514e02bba345b9759177ef03742efb.1414706021.git.luto@amacapital.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/vvar.h')
-rw-r--r--arch/x86/include/asm/vvar.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/vvar.h b/arch/x86/include/asm/vvar.h
index 5f6d40734a3b..3f32dfc2ab73 100644
--- a/arch/x86/include/asm/vvar.h
+++ b/arch/x86/include/asm/vvar.h
@@ -44,7 +44,6 @@ extern char __vvar_page;
/* DECLARE_VVAR(offset, type, name) */
-DECLARE_VVAR(16, int, vgetcpu_mode)
DECLARE_VVAR(128, struct vsyscall_gtod_data, vsyscall_gtod_data)
#undef DECLARE_VVAR