diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-01-30 13:30:55 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:55 +0100 |
| commit | 53756d3722172815f52272b28c6d5d5e9639adde (patch) | |
| tree | f376d3378a47c9d442d8444ce7fa78b557bcd8b5 /include/asm-x86/cpufeature.h | |
| parent | x86: clean up bitops-related warnings (diff) | |
| download | linux-53756d3722172815f52272b28c6d5d5e9639adde.tar.xz linux-53756d3722172815f52272b28c6d5d5e9639adde.zip | |
x86: add set/clear_cpu_cap operations
The patch to suppress bitops-related warnings added a pile of ugly
casts. Many of these were related to the management of x86 CPU
capabilities. Clean these up by adding specific set/clear_cpu_cap
macros, and use them consistently.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/cpufeature.h')
| -rw-r--r-- | include/asm-x86/cpufeature.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 761922972f6f..87dd900154d1 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -124,9 +124,12 @@ (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) || \ (((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \ ? 1 : \ - test_bit(bit, (unsigned long *)(c)->x86_capability)) + test_bit(bit, (unsigned long *)((c)->x86_capability))) #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 cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) #define cpu_has_vme boot_cpu_has(X86_FEATURE_VME) #define cpu_has_de boot_cpu_has(X86_FEATURE_DE) |