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authorPrarit Bhargava <prarit@redhat.com>2016-03-22 19:06:08 -0400
committerThomas Gleixner <tglx@linutronix.de>2016-03-23 12:34:17 +0100
commit9da77666d6975219281fd400eb9608a047337414 (patch)
tree3b011b365a3652b3dc1dca2d71178154c0033b29 /arch
parentf09e3f4fe42caad0c0f59c1489d2b3f512c070b5 (diff)
downloadlinux-9da77666d6975219281fd400eb9608a047337414.tar.bz2
x86/msr: Remove unused native_read_tscp()
After e76b027 ("x86,vdso: Use LSL unconditionally for vgetcpu") native_read_tscp() is unused in the kernel. The function can be removed like native_read_tsc() was. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Acked-by: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1458687968-9106-1-git-send-email-prarit@redhat.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/msr.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 93fb7c1cffda..7a79ee2778b3 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -42,14 +42,6 @@ struct saved_msrs {
struct saved_msr *array;
};
-static inline unsigned long long native_read_tscp(unsigned int *aux)
-{
- unsigned long low, high;
- asm volatile(".byte 0x0f,0x01,0xf9"
- : "=a" (low), "=d" (high), "=c" (*aux));
- return low | ((u64)high << 32);
-}
-
/*
* both i386 and x86_64 returns 64-bit value in edx:eax, but gcc's "A"
* constraint has different meanings. For i386, "A" means exactly