diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-05-04 15:56:32 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-05-05 21:50:14 +0200 |
| commit | fc48a6d1faadbf08b7a840d58a5a6eb85bd1a79a (patch) | |
| tree | a3e82d273054dfc33f67fec9fb149adcae10c97d /arch/x86/kernel/cpu | |
| parent | b6b4fbd90b155a0025223df2c137af8a701d53b3 (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/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 490bed07fe35..a1b756c49a93 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1852,7 +1852,7 @@ static inline void setup_getcpu(int cpu) struct desc_struct d = { }; if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID)) - write_rdtscp_aux(cpudata); + wrmsr(MSR_TSC_AUX, cpudata, 0); /* Store CPU and node number in limit. */ d.limit0 = cpudata; |