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authorSean Christopherson <seanjc@google.com>2021-05-04 15:56:32 -0700
committerThomas Gleixner <tglx@linutronix.de>2021-05-05 21:50:14 +0200
commitfc48a6d1faadbf08b7a840d58a5a6eb85bd1a79a (patch)
treea3e82d273054dfc33f67fec9fb149adcae10c97d /arch/x86/include/asm
parentb6b4fbd90b155a0025223df2c137af8a701d53b3 (diff)
x86/cpu: Remove write_tsc() and write_rdtscp_aux() wrappers
Drop write_tsc() and write_rdtscp_aux(); the former has no users, and the latter has only a single user and is slightly misleading since the only in-kernel consumer of MSR_TSC_AUX is RDPID, not RDTSCP. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20210504225632.1532621-3-seanjc@google.com
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/msr.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index e16cccdd0420..a3f87f1015d3 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -324,10 +324,6 @@ static inline int wrmsrl_safe(u32 msr, u64 val)
return wrmsr_safe(msr, (u32)val, (u32)(val >> 32));
}
-#define write_tsc(low, high) wrmsr(MSR_IA32_TSC, (low), (high))
-
-#define write_rdtscp_aux(val) wrmsr(MSR_TSC_AUX, (val), 0)
-
struct msr *msrs_alloc(void);
void msrs_free(struct msr *msrs);
int msr_set_bit(u32 msr, u8 bit);