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| author | Prarit Bhargava <prarit@redhat.com> | 2016-03-22 19:06:08 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-03-23 12:34:17 +0100 |
| commit | 9da77666d6975219281fd400eb9608a047337414 (patch) | |
| tree | 3b011b365a3652b3dc1dca2d71178154c0033b29 /arch/x86/include/asm/msr.h | |
| parent | f09e3f4fe42caad0c0f59c1489d2b3f512c070b5 (diff) | |
| download | linux-0-day-9da77666d6975219281fd400eb9608a047337414.tar.gz linux-0-day-9da77666d6975219281fd400eb9608a047337414.tar.xz | |
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/x86/include/asm/msr.h')
| -rw-r--r-- | arch/x86/include/asm/msr.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 93fb7c1cffda7..7a79ee2778b3b 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 |