diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-12 05:37:56 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-12 05:37:56 +0300 |
commit | fcc196579aa1fc167d6778948bff69fae6116737 (patch) | |
tree | 2164f7ccb8969ad897bbbc5fd8214d50de4efaae /arch/x86/lib | |
parent | d69ad12c786f0a4593c48c0658043aa4a5116b09 (diff) | |
parent | 774a86f1c885460ade4334b901919fa1d8ae6ec6 (diff) | |
download | linux-fcc196579aa1fc167d6778948bff69fae6116737.tar.xz |
Merge tag 'x86-cleanups-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar:
"Misc cleanups, including a large series from Thomas Gleixner to cure
sparse warnings"
* tag 'x86-cleanups-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/nmi: Drop unused declaration of proc_nmi_enabled()
x86/callthunks: Use EXPORT_PER_CPU_SYMBOL_GPL() for per CPU variables
x86/cpu: Provide a declaration for itlb_multihit_kvm_mitigation
x86/cpu: Use EXPORT_PER_CPU_SYMBOL_GPL() for x86_spec_ctrl_current
x86/uaccess: Add missing __force to casts in __access_ok() and valid_user_address()
x86/percpu: Cure per CPU madness on UP
smp: Consolidate smp_prepare_boot_cpu()
x86/msr: Add missing __percpu annotations
x86/msr: Prepare for including <linux/percpu.h> into <asm/msr.h>
perf/x86/amd/uncore: Fix __percpu annotation
x86/nmi: Remove an unnecessary IS_ENABLED(CONFIG_SMP)
x86/apm_32: Remove dead function apm_get_battery_status()
x86/insn-eval: Fix function param name in get_eff_addr_sib()
Diffstat (limited to 'arch/x86/lib')
-rw-r--r-- | arch/x86/lib/insn-eval.c | 6 | ||||
-rw-r--r-- | arch/x86/lib/msr-smp.c | 12 | ||||
-rw-r--r-- | arch/x86/lib/msr.c | 6 |
3 files changed, 11 insertions, 13 deletions
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index 558a605929db..98631c0e7a11 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -1129,15 +1129,15 @@ static int get_eff_addr_modrm_16(struct insn *insn, struct pt_regs *regs, * get_eff_addr_sib() - Obtain referenced effective address via SIB * @insn: Instruction. Must be valid. * @regs: Register values as seen when entering kernel mode - * @regoff: Obtained operand offset, in pt_regs, associated with segment + * @base_offset: Obtained operand offset, in pt_regs, associated with segment * @eff_addr: Obtained effective address * * Obtain the effective address referenced by the SIB byte of @insn. After * identifying the registers involved in the indexed, register-indirect memory * reference, its value is obtained from the operands in @regs. The computed * address is stored @eff_addr. Also, the register operand that indicates the - * associated segment is stored in @regoff, this parameter can later be used to - * determine such segment. + * associated segment is stored in @base_offset; this parameter can later be + * used to determine such segment. * * Returns: * diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index 40bbe56bde32..acd463d887e1 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -9,10 +9,9 @@ static void __rdmsr_on_cpu(void *info) { struct msr_info *rv = info; struct msr *reg; - int this_cpu = raw_smp_processor_id(); if (rv->msrs) - reg = per_cpu_ptr(rv->msrs, this_cpu); + reg = this_cpu_ptr(rv->msrs); else reg = &rv->reg; @@ -23,10 +22,9 @@ static void __wrmsr_on_cpu(void *info) { struct msr_info *rv = info; struct msr *reg; - int this_cpu = raw_smp_processor_id(); if (rv->msrs) - reg = per_cpu_ptr(rv->msrs, this_cpu); + reg = this_cpu_ptr(rv->msrs); else reg = &rv->reg; @@ -97,7 +95,7 @@ int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q) EXPORT_SYMBOL(wrmsrl_on_cpu); static void __rwmsr_on_cpus(const struct cpumask *mask, u32 msr_no, - struct msr *msrs, + struct msr __percpu *msrs, void (*msr_func) (void *info)) { struct msr_info rv; @@ -124,7 +122,7 @@ static void __rwmsr_on_cpus(const struct cpumask *mask, u32 msr_no, * @msrs: array of MSR values * */ -void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs) +void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs) { __rwmsr_on_cpus(mask, msr_no, msrs, __rdmsr_on_cpu); } @@ -138,7 +136,7 @@ EXPORT_SYMBOL(rdmsr_on_cpus); * @msrs: array of MSR values * */ -void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs) +void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs) { __rwmsr_on_cpus(mask, msr_no, msrs, __wrmsr_on_cpu); } diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c index 47fd9bd6b91d..4bf4fad5b148 100644 --- a/arch/x86/lib/msr.c +++ b/arch/x86/lib/msr.c @@ -6,9 +6,9 @@ #define CREATE_TRACE_POINTS #include <asm/msr-trace.h> -struct msr *msrs_alloc(void) +struct msr __percpu *msrs_alloc(void) { - struct msr *msrs = NULL; + struct msr __percpu *msrs = NULL; msrs = alloc_percpu(struct msr); if (!msrs) { @@ -20,7 +20,7 @@ struct msr *msrs_alloc(void) } EXPORT_SYMBOL(msrs_alloc); -void msrs_free(struct msr *msrs) +void msrs_free(struct msr __percpu *msrs) { free_percpu(msrs); } |