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mm: constify page_is_pfmemalloc() argument

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The function only tests for page->index, so its argument should be
const.

Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alexander Lobakin
2021-02-02 13:30:54 +00:00
committed by Jakub Kicinski
parent 9c97921a51
commit 1d7bab6a94
1 changed files with 1 additions and 1 deletions
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2
include/linux/mm.h
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@@ -1584,7 +1584,7 @@ struct address_space *page_mapping_file(struct page *page);
* ALLOC_NO_WATERMARKS and the low watermark was not
* met implying that the system is under some pressure.
*/
static inline bool page_is_pfmemalloc(struct page *page)
static inline bool page_is_pfmemalloc(const struct page *page)
{
/*
* Page index cannot be this large so this must be