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authorAlexey Dobriyan <adobriyan@gmail.com>2018-04-05 16:21:10 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-10 08:52:08 +0200
commitde2aac8ee0fb52a743a854d781e4b4a32600fa8a (patch)
tree925e95a65f040bf8c0c1011a332470b1fdf6be55 /mm
parent06fc0ef3ef7f52ea90eb7f3190b261cb0f5b11f9 (diff)
slub: make ->cpu_partial unsigned int
commit e5d9998f3e09359b372a037a6ac55ba235d95d57 upstream. /* * cpu_partial determined the maximum number of objects * kept in the per cpu partial lists of a processor. */ Can't be negative. Link: http://lkml.kernel.org/r/20180305200730.15812-15-adobriyan@gmail.com Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Acked-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/slub.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 2284c4333857..c33b0e13cca7 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1661,7 +1661,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
{
struct page *page, *page2;
void *object = NULL;
- int available = 0;
+ unsigned int available = 0;
int objects;
/*
@@ -4674,10 +4674,10 @@ static ssize_t cpu_partial_show(struct kmem_cache *s, char *buf)
static ssize_t cpu_partial_store(struct kmem_cache *s, const char *buf,
size_t length)
{
- unsigned long objects;
+ unsigned int objects;
int err;
- err = kstrtoul(buf, 10, &objects);
+ err = kstrtouint(buf, 10, &objects);
if (err)
return err;
if (objects && !kmem_cache_has_cpu_partial(s))