[PATCH 2/2] vmscan: change shrink_slab() return tyep with void
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From: KOSAKI Motohiro on 24 Jul 2010 04:50 Now, no caller use the return value of shrink_slab(). Thus we can change it with void. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro(a)jp.fujitsu.com> --- mm/vmscan.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index bfa1975..89b593e 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -277,24 +277,23 @@ EXPORT_SYMBOL(shrinker_do_scan); * * Returns the number of slab objects which we shrunk. */ -static unsigned long shrink_slab(struct zone *zone, unsigned long scanned, unsigned long total, +static void shrink_slab(struct zone *zone, unsigned long scanned, unsigned long total, unsigned long global, gfp_t gfp_mask) { struct shrinker *shrinker; - unsigned long ret = 0; if (scanned == 0) scanned = SWAP_CLUSTER_MAX; if (!down_read_trylock(&shrinker_rwsem)) - return 1; /* Assume we'll be able to shrink next time */ + return; list_for_each_entry(shrinker, &shrinker_list, list) { (*shrinker->shrink)(shrinker, zone, scanned, total, global, gfp_mask); } up_read(&shrinker_rwsem); - return ret; + return; } void shrink_all_slab(void) -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |