diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cpufeatures.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/percpu.h | 5 |
3 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 2abee3e9dc75..ee8876bbb10e 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -320,7 +320,7 @@ #define X86_FEATURE_FSRS (12*32+11) /* Fast short REP STOSB */ #define X86_FEATURE_FSRC (12*32+12) /* Fast short REP {CMPSB,SCASB} */ #define X86_FEATURE_FRED (12*32+17) /* "fred" Flexible Return and Event Delivery */ -#define X86_FEATURE_LKGS (12*32+18) /* Load "kernel" (userspace) GS */ +#define X86_FEATURE_LKGS (12*32+18) /* Like MOV_GS except MSR_KERNEL_GS_BASE = GS.base */ #define X86_FEATURE_WRMSRNS (12*32+19) /* Non-serializing WRMSR */ #define X86_FEATURE_AMX_FP16 (12*32+21) /* AMX fp16 Support */ #define X86_FEATURE_AVX_IFMA (12*32+23) /* Support for VPMADD52[H,L]UQ */ diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index abd637e54e94..3218770670d3 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -393,7 +393,7 @@ static __always_inline void __##func(struct pt_regs *regs) /** * DEFINE_IDTENTRY_VC_KERNEL - Emit code for VMM communication handler - when raised from kernel mode + * when raised from kernel mode * @func: Function name of the entry point * * Maps to DEFINE_IDTENTRY_RAW_ERRORCODE @@ -403,7 +403,7 @@ static __always_inline void __##func(struct pt_regs *regs) /** * DEFINE_IDTENTRY_VC_USER - Emit code for VMM communication handler - when raised from user mode + * when raised from user mode * @func: Function name of the entry point * * Maps to DEFINE_IDTENTRY_RAW_ERRORCODE diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 332428caaed2..725d0eff7acd 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -23,6 +23,7 @@ #else /* !__ASSEMBLY__: */ #include <linux/args.h> +#include <linux/bits.h> #include <linux/build_bug.h> #include <linux/stringify.h> #include <asm/asm.h> @@ -572,9 +573,9 @@ do { \ #define x86_this_cpu_constant_test_bit(_nr, _var) \ ({ \ unsigned long __percpu *addr__ = \ - (unsigned long __percpu *)&(_var) + ((_nr) / BITS_PER_LONG); \ + (unsigned long __percpu *)&(_var) + BIT_WORD(_nr); \ \ - !!((1UL << ((_nr) % BITS_PER_LONG)) & raw_cpu_read(*addr__)); \ + !!(BIT_MASK(_nr) & raw_cpu_read(*addr__)); \ }) #define x86_this_cpu_variable_test_bit(_nr, _var) \ |