diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-06-25 05:48:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 10:01:12 -0700 |
| commit | 9de9adb615bddbdb786273c41ec3c03837e32fa5 (patch) | |
| tree | d9c37e52c032f9bbb2da5f55868a79b299e58d25 /include | |
| parent | eab98702afa567927c9b052499b43acad2f25a1c (diff) | |
| download | op-kernel-dev-9de9adb615bddbdb786273c41ec3c03837e32fa5.zip op-kernel-dev-9de9adb615bddbdb786273c41ec3c03837e32fa5.tar.gz | |
[PATCH] for_each_cpu_mask() warning fix
On UP, this:
cpumask_t mask = node_to_cpumask(numa_node_id());
for_each_cpu_mask(cpu, mask)
does this:
mm/readahead.c: In function `node_readahead_aging':
mm/readahead.c:850: warning: unused variable `mask'
which is unpleasantly fixed by this:
Acked-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpumask.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index fb5b761..b268a3c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -317,7 +317,8 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp, (cpu) < NR_CPUS; \ (cpu) = next_cpu((cpu), (mask))) #else /* NR_CPUS == 1 */ -#define for_each_cpu_mask(cpu, mask) for ((cpu) = 0; (cpu) < 1; (cpu)++) +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #endif /* NR_CPUS */ /* |
