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authorThibaut Sautereau <thibaut.sautereau@ssi.gouv.fr>2021-12-24 21:12:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-12-25 12:20:56 -0800
commit595ec1973c276f6c0c1de8aca5eef8dfd81f9b49 (patch)
tree488e6ef636209d2491847bc98eec9020c6193aeb /include/linux
parent94ab10dd42a70acc5208a41325617e3d9cf81a70 (diff)
mm/page_alloc: fix __alloc_size attribute for alloc_pages_exact_nid
The second parameter of alloc_pages_exact_nid is the one indicating the size of memory pointed by the returned pointer. Link: https://lkml.kernel.org/r/YbjEgwhn4bGblp//@coeus Fixes: abd58f38dfb4 ("mm/page_alloc: add __alloc_size attributes for better bounds checking") Signed-off-by: Thibaut Sautereau <thibaut.sautereau@ssi.gouv.fr> Acked-by: Kees Cook <keescook@chromium.org> Cc: Daniel Micay <danielmicay@gmail.com> Cc: Levente Polyak <levente@leventepolyak.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/gfp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index b976c4177299..8fcc38467af6 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -624,7 +624,7 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask);
void *alloc_pages_exact(size_t size, gfp_t gfp_mask) __alloc_size(1);
void free_pages_exact(void *virt, size_t size);
-__meminit void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) __alloc_size(1);
+__meminit void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) __alloc_size(2);
#define __get_free_page(gfp_mask) \
__get_free_pages((gfp_mask), 0)