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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-17 00:15:17 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-17 00:15:17 +0200 |
commit | 168f1a7163b37294a0ef33829e1ed54d41e33c42 (patch) | |
tree | 16fa34f24156c28f0a3060d984e98bf4df878f91 /arch/x86/include/asm/cpufeature.h | |
parent | Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
parent | x86/arch_prctl/64: Restore accidentally removed put_cpu() in ARCH_SET_GS (diff) | |
download | linux-168f1a7163b37294a0ef33829e1ed54d41e33c42.tar.xz linux-168f1a7163b37294a0ef33829e1ed54d41e33c42.zip |
Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 asm updates from Ingo Molnar:
"The main changes in this cycle were:
- MSR access API fixes and enhancements (Andy Lutomirski)
- early exception handling improvements (Andy Lutomirski)
- user-space FS/GS prctl usage fixes and improvements (Andy
Lutomirski)
- Remove the cpu_has_*() APIs and replace them with equivalents
(Borislav Petkov)
- task switch micro-optimization (Brian Gerst)
- 32-bit entry code simplification (Denys Vlasenko)
- enhance PAT handling in enumated CPUs (Toshi Kani)
... and lots of other cleanups/fixlets"
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (70 commits)
x86/arch_prctl/64: Restore accidentally removed put_cpu() in ARCH_SET_GS
x86/entry/32: Remove asmlinkage_protect()
x86/entry/32: Remove GET_THREAD_INFO() from entry code
x86/entry, sched/x86: Don't save/restore EFLAGS on task switch
x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs
selftests/x86/ldt_gdt: Test set_thread_area() deletion of an active segment
x86/tls: Synchronize segment registers in set_thread_area()
x86/asm/64: Rename thread_struct's fs and gs to fsbase and gsbase
x86/arch_prctl/64: Remove FSBASE/GSBASE < 4G optimization
x86/segments/64: When load_gs_index fails, clear the base
x86/segments/64: When loadsegment(fs, ...) fails, clear the base
x86/asm: Make asm/alternative.h safe from assembly
x86/asm: Stop depending on ptrace.h in alternative.h
x86/entry: Rename is_{ia32,x32}_task() to in_{ia32,x32}_syscall()
x86/asm: Make sure verify_cpu() has a good stack
x86/extable: Add a comment about early exception handlers
x86/msr: Set the return value to zero when native_rdmsr_safe() fails
x86/paravirt: Make "unsafe" MSR accesses unsafe even if PARAVIRT=y
x86/paravirt: Add paravirt_{read,write}_msr()
x86/msr: Carry on after a non-"safe" MSR access fails
...
Diffstat (limited to 'arch/x86/include/asm/cpufeature.h')
-rw-r--r-- | arch/x86/include/asm/cpufeature.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 53ac9bbf2064..25ebb54905e0 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -119,31 +119,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; set_bit(bit, (unsigned long *)cpu_caps_set); \ } while (0) -#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) -#define cpu_has_pse boot_cpu_has(X86_FEATURE_PSE) -#define cpu_has_tsc boot_cpu_has(X86_FEATURE_TSC) -#define cpu_has_pge boot_cpu_has(X86_FEATURE_PGE) -#define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC) -#define cpu_has_fxsr boot_cpu_has(X86_FEATURE_FXSR) -#define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM) -#define cpu_has_xmm2 boot_cpu_has(X86_FEATURE_XMM2) -#define cpu_has_aes boot_cpu_has(X86_FEATURE_AES) -#define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX) -#define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2) -#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLUSH) -#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) -#define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) -#define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) -#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) -#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) -#define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES) -#define cpu_has_osxsave boot_cpu_has(X86_FEATURE_OSXSAVE) -#define cpu_has_hypervisor boot_cpu_has(X86_FEATURE_HYPERVISOR) -/* - * Do not add any more of those clumsy macros - use static_cpu_has() for - * fast paths and boot_cpu_has() otherwise! - */ - #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_X86_FAST_FEATURE_TESTS) /* * Static testing of CPU features. Used the same as boot_cpu_has(). |