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Groups > linux.kernel > #1363366
| From | tip-bot for Prarit Bhargava <tipbot@zytor.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [tip:x86/urgent] x86/msr: Remove unused native_read_tscp() |
| Date | 2016-03-23 12:50 +0100 |
| Message-ID | <rfPsu-2Nq-1@gated-at.bofh.it> (permalink) |
| References | <rfDAZ-310-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Commit-ID: 9da77666d6975219281fd400eb9608a047337414
Gitweb: http://git.kernel.org/tip/9da77666d6975219281fd400eb9608a047337414
Author: Prarit Bhargava <prarit@redhat.com>
AuthorDate: Tue, 22 Mar 2016 19:06:08 -0400
Committer: Thomas Gleixner <tglx@linutronix.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@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>
---
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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[PATCH] x86, msr, remove unused native_read_tscp() Prarit Bhargava <prarit@redhat.com> - 2016-03-23 00:10 +0100 Re: [PATCH] x86, msr, remove unused native_read_tscp() Andy Lutomirski <luto@amacapital.net> - 2016-03-23 00:20 +0100 [tip:x86/urgent] x86/msr: Remove unused native_read_tscp() tip-bot for Prarit Bhargava <tipbot@zytor.com> - 2016-03-23 12:50 +0100
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