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Commit 3d18bd74 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] cpumask: uninline next_cpu() 



           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: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ccb46000

include/linux/cpumask.h

+4 −7
Original line number Diff line number Diff line
@@ -215,16 +215,13 @@ static inline void __cpus_shift_left(cpumask_t *dstp, 
#ifdef CONFIG_SMP

int __first_cpu(const cpumask_t *srcp);

#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

#define first_cpu(src)		0

#define next_cpu(n, src)	1

#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)						\

({									\

	typeof(_unused_cpumask_arg_) m;					\

lib/cpumask.c

+5 −0
Original line number Diff line number Diff line
@@ -9,3 +9,8 @@ int __first_cpu(const cpumask_t *srcp) 
}

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);