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authorTony Lindgren <tony@atomide.com>2018-08-28 19:58:03 +0300
committerTony Lindgren <tony@atomide.com>2018-08-28 19:58:03 +0300
commitea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch)
treea15485f4f1cf547a52b31fa8e16e14b9579b7200 /mm/page_ext.c
parentce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff)
parent496f3347d834aec91c38b45d6249ed00f58ad233 (diff)
downloadlinux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.tar.xz
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'mm/page_ext.c')
-rw-r--r--mm/page_ext.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c
index 5295ef331165..a9826da84ccb 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -120,7 +120,7 @@ void __meminit pgdat_page_ext_init(struct pglist_data *pgdat)
pgdat->node_page_ext = NULL;
}
-struct page_ext *lookup_page_ext(struct page *page)
+struct page_ext *lookup_page_ext(const struct page *page)
{
unsigned long pfn = page_to_pfn(page);
unsigned long index;
@@ -195,7 +195,7 @@ fail:
#else /* CONFIG_FLAT_NODE_MEM_MAP */
-struct page_ext *lookup_page_ext(struct page *page)
+struct page_ext *lookup_page_ext(const struct page *page)
{
unsigned long pfn = page_to_pfn(page);
struct mem_section *section = __pfn_to_section(pfn);