Commit ccb46000 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] cpumask: uninline first_cpu()



           text    data     bss     dec     hex filename
before: 3490577 1322408  360000 5172985  4eeef9 vmlinux
after:  3488027 1322496  360128 5170651  4ee5db vmlinux

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 64b91379
...@@ -212,11 +212,12 @@ static inline void __cpus_shift_left(cpumask_t *dstp, ...@@ -212,11 +212,12 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
} }
#define first_cpu(src) __first_cpu(&(src), NR_CPUS) #ifdef CONFIG_SMP
static inline int __first_cpu(const cpumask_t *srcp, int nbits) int __first_cpu(const cpumask_t *srcp);
{ #define first_cpu(src) __first_cpu(&(src))
return min_t(int, nbits, find_first_bit(srcp->bits, nbits)); #else
} #define first_cpu(src) 0
#endif
#define next_cpu(n, src) __next_cpu((n), &(src), NR_CPUS) #define next_cpu(n, src) __next_cpu((n), &(src), NR_CPUS)
static inline int __next_cpu(int n, const cpumask_t *srcp, int nbits) static inline int __next_cpu(int n, const cpumask_t *srcp, int nbits)
......
...@@ -7,6 +7,8 @@ lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \ ...@@ -7,6 +7,8 @@ lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \
idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \ idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \
sha1.o sha1.o
lib-$(CONFIG_SMP) += cpumask.o
lib-y += kobject.o kref.o kobject_uevent.o klist.o lib-y += kobject.o kref.o kobject_uevent.o klist.o
obj-y += sort.o parser.o halfmd4.o iomap_copy.o obj-y += sort.o parser.o halfmd4.o iomap_copy.o
......
#include <linux/kernel.h>
#include <linux/bitops.h>
#include <linux/cpumask.h>
#include <linux/module.h>
int __first_cpu(const cpumask_t *srcp)
{
return min_t(int, NR_CPUS, find_first_bit(srcp->bits, NR_CPUS));
}
EXPORT_SYMBOL(__first_cpu);
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