| Message ID | 20210608160603.1535935-2-hch@lst.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [01/16] mm: use kmap_local_page in memzero_page | expand |
On 6/8/21 09:06, Christoph Hellwig wrote: > No need for kmap_atomic here. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Looks good. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
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 */
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(-)