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authorJeremy Fitzhardinge <jeremy@goop.org>2008-01-30 13:30:55 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:55 +0100
commit53756d3722172815f52272b28c6d5d5e9639adde (patch)
treef376d3378a47c9d442d8444ce7fa78b557bcd8b5 /include/asm-x86/cpufeature.h
parent5548fecdff5617ba3a2f09f0e585e1ac6e1bd25c (diff)
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.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 761922972f6..87dd900154d 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)