diff options
| author | Juergen Gross <jgross@suse.com> | 2026-06-08 07:17:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-06-08 10:01:49 +0200 |
| commit | cdd2c4133ad2f5b655fa47ac43e6bcaa5b48434d (patch) | |
| tree | cb68d395258e1d30baad9a53d0a7222a42b2c113 | |
| parent | 840b4014346442647354ad12a894d6d4ae3cb510 (diff) | |
x86/msr: Remove wrmsr_safe_on_cpu()
wrmsr_safe_on_cpu() has no users left. Delete it.
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Link: https://patch.msgid.link/20260608051741.3207435-12-jgross@suse.com
| -rw-r--r-- | arch/x86/include/asm/msr.h | 5 | ||||
| -rw-r--r-- | arch/x86/lib/msr-smp.c | 16 |
2 files changed, 0 insertions, 21 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index b0bf1a761a40..77dc7473d560 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -260,7 +260,6 @@ int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q); int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q); void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs); void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs); -int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q); int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q); int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]); @@ -286,10 +285,6 @@ static inline void wrmsr_on_cpus(const struct cpumask *m, u32 msr_no, { wrmsrq_on_cpu(0, msr_no, raw_cpu_read(msrs->q)); } -static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) -{ - return wrmsr_safe(msr_no, l, h); -} static inline int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) { return rdmsrq_safe(msr_no, q); diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index f58e0bab0be0..0c6627773c80 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -132,22 +132,6 @@ static void __wrmsr_safe_on_cpu(void *info) rv->err = wrmsr_safe(rv->msr_no, rv->reg.l, rv->reg.h); } -int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) -{ - int err; - struct msr_info rv; - - memset(&rv, 0, sizeof(rv)); - - rv.msr_no = msr_no; - rv.reg.l = l; - rv.reg.h = h; - err = smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 1); - - return err ? err : rv.err; -} -EXPORT_SYMBOL(wrmsr_safe_on_cpu); - int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q) { int err; |