On Tue, Jul 01, 2014 at 03:26:26PM -0700, David Rientjes wrote: > On Tue, 1 Jul 2014, Joonsoo Kim wrote: > > > Factor out initialization of array cache to use it in following patch. > > > > Acked-by: Christoph Lameter <c...@linux.com> > > Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com> > > Not sure what happened to my > > Acked-by: David Rientjes <rient...@google.com> > > from http://marc.info/?l=linux-mm&m=139951195724487 and my comment still > stands about s/arracy/array/ in the patch title.
This is new one with applying your comment. Thanks. --------------8<-------------- >From 5d4f47d839ae4fc0796b633d41858d9c87fd235d Mon Sep 17 00:00:00 2001 From: Joonsoo Kim <iamjoonsoo....@lge.com> Date: Fri, 30 Aug 2013 14:34:38 +0900 Subject: [PATCH v4 4/9] slab: factor out initialization of array cache Factor out initialization of array cache to use it in following patch. Acked-by: Christoph Lameter <c...@linux.com> Acked-by: David Rientjes <rient...@google.com> Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com> --- mm/slab.c | 33 +++++++++++++++++++-------------- 1 file changed, 19 insertions(+), 14 deletions(-) diff --git a/mm/slab.c b/mm/slab.c index 8f9e176..6fa3fdf 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -791,13 +791,8 @@ static void start_cpu_timer(int cpu) } } -static struct array_cache *alloc_arraycache(int node, int entries, - int batchcount, gfp_t gfp) +static void init_arraycache(struct array_cache *ac, int limit, int batch) { - int memsize = sizeof(void *) * entries + sizeof(struct array_cache); - struct array_cache *nc = NULL; - - nc = kmalloc_node(memsize, gfp, node); /* * The array_cache structures contain pointers to free object. * However, when such objects are allocated or transferred to another @@ -805,15 +800,25 @@ static struct array_cache *alloc_arraycache(int node, int entries, * valid references during a kmemleak scan. Therefore, kmemleak must * not scan such objects. */ - kmemleak_no_scan(nc); - if (nc) { - nc->avail = 0; - nc->limit = entries; - nc->batchcount = batchcount; - nc->touched = 0; - spin_lock_init(&nc->lock); + kmemleak_no_scan(ac); + if (ac) { + ac->avail = 0; + ac->limit = limit; + ac->batchcount = batch; + ac->touched = 0; + spin_lock_init(&ac->lock); } - return nc; +} + +static struct array_cache *alloc_arraycache(int node, int entries, + int batchcount, gfp_t gfp) +{ + int memsize = sizeof(void *) * entries + sizeof(struct array_cache); + struct array_cache *ac = NULL; + + ac = kmalloc_node(memsize, gfp, node); + init_arraycache(ac, entries, batchcount); + return ac; } static inline bool is_slab_pfmemalloc(struct page *page) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/