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author | Ingo Molnar <mingo@kernel.org> | 2017-12-01 12:32:48 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-12-17 14:58:53 +0300 |
commit | 0fd2e9c53d82704a3ba87ea1980ec515188c5316 (patch) | |
tree | a828c396110053feba9e65307a4e802b00966519 /arch/x86/include/asm/cpufeature.h | |
parent | 1784f9144b143a1e8b19fe94083b040aa559182b (diff) | |
parent | 1e4c4f610f774df6088d7c065b2dd4d22adba698 (diff) | |
download | linux-0fd2e9c53d82704a3ba87ea1980ec515188c5316.tar.xz |
Merge commit 'upstream-x86-entry' into WIP.x86/mm
Pull in a minimal set of v4.15 entry code changes, for a base for the MM isolation patches.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/cpufeature.h')
-rw-r--r-- | arch/x86/include/asm/cpufeature.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 0dfa68438e80..bf6a76202a77 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -126,11 +126,10 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit) #define set_cpu_cap(c, bit) set_bit(bit, (unsigned long *)((c)->x86_capability)) -#define clear_cpu_cap(c, bit) clear_bit(bit, (unsigned long *)((c)->x86_capability)) -#define setup_clear_cpu_cap(bit) do { \ - clear_cpu_cap(&boot_cpu_data, bit); \ - set_bit(bit, (unsigned long *)cpu_caps_cleared); \ -} while (0) + +extern void setup_clear_cpu_cap(unsigned int bit); +extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit); + #define setup_force_cpu_cap(bit) do { \ set_cpu_cap(&boot_cpu_data, bit); \ set_bit(bit, (unsigned long *)cpu_caps_set); \ |