Messages in this thread Patch in this message | | | Date | Sun, 31 Jan 2021 12:11:30 +0000 | From | Alexander Lobakin <> | Subject | [PATCH v3 net-next 1/5] 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> --- include/linux/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h index ecdf8a8cd6ae..078633d43af9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -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 -- 2.30.0
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