diff mbox series

[01/16] mm: use kmap_local_page in memzero_page

Message ID 20210608160603.1535935-2-hch@lst.de
State New
Headers show
Series [01/16] mm: use kmap_local_page in memzero_page | expand

Commit Message

Christoph Hellwig June 8, 2021, 4:05 p.m. UTC 
No need for kmap_atomic here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 include/linux/highmem.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 832b49b50c7b..0dc0451cf1d1 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -334,9 +334,9 @@  static inline void memcpy_to_page(struct page *page, size_t offset,
 
 static inline void memzero_page(struct page *page, size_t offset, size_t len)
 {
-	char *addr = kmap_atomic(page);
+	char *addr = kmap_local_page(page);
 	memset(addr + offset, 0, len);
-	kunmap_atomic(addr);
+	kunmap_local(addr);
 }
 
 #endif /* _LINUX_HIGHMEM_H */