diff options
| author | Alexey Dobriyan <[email protected]> | 2018-04-05 16:21:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-04-05 21:36:23 -0700 |
| commit | e5d9998f3e09359b372a037a6ac55ba235d95d57 (patch) | |
| tree | a73f7aaf5f49a6a55f2e81cf334faf0d66dd0354 | |
| parent | 52ee6d74aa23a3c5d4472edf167f2bb47776a733 (diff) | |
slub: make ->cpu_partial unsigned int
/*
* 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/[email protected]
Signed-off-by: Alexey Dobriyan <[email protected]>
Acked-by: Christoph Lameter <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | include/linux/slub_def.h | 3 | ||||
| -rw-r--r-- | mm/slub.c | 6 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 2287b800474f..d2cc1391f17a 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -88,7 +88,8 @@ struct kmem_cache { int object_size; /* The size of an object without meta data */ int offset; /* Free pointer offset. */ #ifdef CONFIG_SLUB_CPU_PARTIAL - int cpu_partial; /* Number of per cpu partial objects to keep around */ + /* Number of per cpu partial objects to keep around */ + unsigned int cpu_partial; #endif struct kmem_cache_order_objects oo; diff --git a/mm/slub.c b/mm/slub.c index 6d08bc66f0e7..2e72f15a03ea 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1812,7 +1812,7 @@ 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; /* @@ -4962,10 +4962,10 @@ 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)) |