From 5a3fe0122cb4c94f7991a7174fee424407253f58 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Wed, 22 Jun 2011 16:05:47 -0700 Subject: [PATCH 325/696] mm: ashmem: Fix arguments to ashmem_shrink The arguments to shrink functions have changed, update ashmem_shrink to match. Change-Id: Id279d22d761a2a7c4965c957960eef804d06cc07 Signed-off-by: Colin Cross --- mm/ashmem.c | 19 ++++++++++++------- 1 files changed, 12 insertions(+), 7 deletions(-) diff --git a/mm/ashmem.c b/mm/ashmem.c index f92eb34..66e3f23 100644 --- a/mm/ashmem.c +++ b/mm/ashmem.c @@ -347,14 +347,14 @@ out: * chunks of ashmem regions LRU-wise one-at-a-time until we hit 'nr_to_scan' * pages freed. */ -static int ashmem_shrink(struct shrinker *s, int nr_to_scan, gfp_t gfp_mask) +static int ashmem_shrink(struct shrinker *s, struct shrink_control *sc) { struct ashmem_range *range, *next; /* We might recurse into filesystem code, so bail out if necessary */ - if (nr_to_scan && !(gfp_mask & __GFP_FS)) + if (sc->nr_to_scan && !(sc->gfp_mask & __GFP_FS)) return -1; - if (!nr_to_scan) + if (!sc->nr_to_scan) return lru_count; mutex_lock(&ashmem_mutex); @@ -367,8 +367,8 @@ static int ashmem_shrink(struct shrinker *s, int nr_to_scan, gfp_t gfp_mask) range->purged = ASHMEM_WAS_PURGED; lru_del(range); - nr_to_scan -= range_size(range); - if (nr_to_scan <= 0) + sc->nr_to_scan -= range_size(range); + if (sc->nr_to_scan <= 0) break; } mutex_unlock(&ashmem_mutex); @@ -662,8 +662,13 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case ASHMEM_PURGE_ALL_CACHES: ret = -EPERM; if (capable(CAP_SYS_ADMIN)) { - ret = ashmem_shrink(&ashmem_shrinker, 0, GFP_KERNEL); - ashmem_shrink(&ashmem_shrinker, ret, GFP_KERNEL); + struct shrink_control sc = { + .gfp_mask = GFP_KERNEL, + .nr_to_scan = 0, + }; + ret = ashmem_shrink(&ashmem_shrinker, &sc); + sc.nr_to_scan = ret; + ashmem_shrink(&ashmem_shrinker, &sc); } break; } -- 1.7.1