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mm: rename __page_frag functions to __page_frag_cache, drop order from drain

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This patch does two things.

First it goes through and renames the __page_frag prefixed functions to
__page_frag_cache so that we can be clear that we are draining or
refilling the cache, not the frags themselves.

Second we drop the order parameter from __page_frag_cache_drain since we
don't actually need to pass it since all fragments are either order 0 or
must be a compound page.

Link: http://lkml.kernel.org/r/20170104023954.13451.5678.stgit@localhost.localdomain
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexander Duyck 2017-01-10 16:58:09 -08:00 • committed by Linus Torvalds
parent 8c2dd3e4a4
commit 2976db8018
3 changed files with 11 additions and 11 deletions
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3
include/linux/gfp.h
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@ -499,8 +499,7 @@ extern void free_hot_cold_page(struct page *page, bool cold);
extern void free_hot_cold_page_list(struct list_head *list, bool cold);
struct page_frag_cache;
extern void __page_frag_drain(struct page *page, unsigned int order,
unsigned int count);
extern void __page_frag_cache_drain(struct page *page, unsigned int count);
extern void *page_frag_alloc(struct page_frag_cache *nc,
unsigned int fragsz, gfp_t gfp_mask);
extern void page_frag_free(void *addr);