mm: use kmap_local_page in memzero_page
The commit message introducing the global memzero_page explicitly mentions switching to kmap_local_page in the commit log but doesn't actually do that. Link: https://lkml.kernel.org/r/20210713055231.137602-3-hch@lst.de Fixes: 28961998 ("iov_iter: lift memzero_page() to highmem.h") Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NChaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by: NIra Weiny <ira.weiny@intel.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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