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[PATCH] cpumask: uninline next_cpu()

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text    data     bss     dec     hex filename
before: 3488027 1322496  360128 5170651  4ee5db vmlinux
after:  3485112 1322480  359968 5167560  4ed9c8 vmlinux

2931 bytes saved

Cc: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton 2006-03-25 03:08:09 -08:00 • committed by Linus Torvalds
parent ccb46000f4
commit 3d18bd74a2
2 changed files with 9 additions and 7 deletions
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11
include/linux/cpumask.h
View file

@ -215,16 +215,13 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
int __first_cpu(const cpumask_t *srcp); int __first_cpu(const cpumask_t *srcp);
#define first_cpu(src) __first_cpu(&(src)) #define first_cpu(src) __first_cpu(&(src))
int __next_cpu(int n, const cpumask_t *srcp);
#define next_cpu(n, src) __next_cpu((n), &(src))
#else #else
#define first_cpu(src) 0 #define first_cpu(src) 0
#define next_cpu(n, src) 1
#endif #endif
#define next_cpu(n, src) __next_cpu((n), &(src), NR_CPUS)
static inline int __next_cpu(int n, const cpumask_t *srcp, int nbits)
{
return min_t(int, nbits, find_next_bit(srcp->bits, nbits, n+1));
}
#define cpumask_of_cpu(cpu) \ #define cpumask_of_cpu(cpu) \
({ \ ({ \
typeof(_unused_cpumask_arg_) m; \ typeof(_unused_cpumask_arg_) m; \

5
lib/cpumask.c
View file

@ -9,3 +9,8 @@ int __first_cpu(const cpumask_t *srcp)
} }
EXPORT_SYMBOL(__first_cpu); EXPORT_SYMBOL(__first_cpu);
int __next_cpu(int n, const cpumask_t *srcp)
{
return min_t(int, NR_CPUS, find_next_bit(srcp->bits, NR_CPUS, n+1));
}
EXPORT_SYMBOL(__next_cpu);