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| author | Ira Weiny <ira.weiny@intel.com> | 2021-02-09 22:22:16 -0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-02-11 19:55:37 +0100 |
| commit | 6a0996db6879cf09f989c5f44f9edd38240cb346 (patch) | |
| tree | 55efe5ff583b0812a05dd2e29865a9807060b611 /fs | |
| parent | 61b205f579911a11f0b576f73275eca2aed0d108 (diff) | |
| download | linux-6a0996db6879cf09f989c5f44f9edd38240cb346.tar.gz | |
mm/highmem: Introduce memcpy_page(), memmove_page(), and memset_page()
3 more common kmap patterns are kmap/memcpy/kunmap, kmap/memmove/kunmap. and kmap/memset/kunmap. Add helper functions for those patterns which use kmap_local_page(). Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Christoph Hellwig <hch@infradead.org> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: David Sterba <dsterba@suse.com>
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