mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

mm/slub: remove forced_order parameter in calculate_sizes 

Since commit 32a6f409b6 ("mm, slub: remove runtime allocation order
changes"), forced_order is always -1. Remove this unneeded parameter
to simplify the code.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220309092036.50844-1-linmiaohe@huawei.com
This commit is contained in:
Miaohe Lin 2022-03-09 17:20:36 +08:00 committed by Vlastimil Babka
parent d1d28bd9a0
commit ae44d81d50
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
mm/slub.c
View File

@ -4046,7 +4046,7 @@ static void set_cpu_partial(struct kmem_cache *s)
* calculate_sizes() determines the order and the distribution of data within
* a slab object.
*/
static int calculate_sizes(struct kmem_cache *s, int forced_order)
static int calculate_sizes(struct kmem_cache *s)
{
slab_flags_t flags = s->flags;
unsigned int size = s->object_size;
@ -4150,10 +4150,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
size = ALIGN(size, s->align);
s->size = size;
s->reciprocal_size = reciprocal_value(size);
if (forced_order >= 0)
order = forced_order;
else
order = calculate_order(size);
order = calculate_order(size);
if ((int)order < 0)
return 0;
@ -4189,7 +4186,7 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
s->random = get_random_long();
#endif
if (!calculate_sizes(s, -1))
if (!calculate_sizes(s))
goto error;
if (disable_higher_order_debug) {
/*
@ -4199,7 +4196,7 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
if (get_order(s->size) > get_order(s->object_size)) {
s->flags &= ~DEBUG_METADATA_FLAGS;
s->offset = 0;
if (!calculate_sizes(s, -1))
if (!calculate_sizes(s))
goto error;
}
}