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Date: Wed, 23 Mar 2016 04:40:06 -0700 From: tip-bot for Prarit Bhargava <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: prarit@...hat.com, hpa@...or.com, luto@...capital.net, linux-kernel@...r.kernel.org, bp@...e.de, mingo@...nel.org, tglx@...utronix.de Subject: [tip:x86/urgent] x86/msr: Remove unused native_read_tscp() Commit-ID: 9da77666d6975219281fd400eb9608a047337414 Gitweb: http://git.kernel.org/tip/9da77666d6975219281fd400eb9608a047337414 Author: Prarit Bhargava <prarit@...hat.com> AuthorDate: Tue, 22 Mar 2016 19:06:08 -0400 Committer: Thomas Gleixner <tglx@...utronix.de> CommitDate: Wed, 23 Mar 2016 12:34:17 +0100 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@...hat.com> Acked-by: Andy Lutomirski <luto@...capital.net> Cc: Borislav Petkov <bp@...e.de> Link: http://lkml.kernel.org/r/1458687968-9106-1-git-send-email-prarit@redhat.com Signed-off-by: Thomas Gleixner <tglx@...utronix.de> --- arch/x86/include/asm/msr.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 93fb7c1..7a79ee2 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
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