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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-06-06 16:43:32 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-07-24 18:03:43 -0400 |
| commit | 908a1ad89466c1febf20bfe0037b84fc66f8a3f8 (patch) | |
| tree | ab3db091a4004915b60ac9eae1d3691f19e2931c /include | |
| parent | f7f9a0c8736d418af8d981000ea68ea43b395da4 (diff) | |
| download | linux-stable-908a1ad89466c1febf20bfe0037b84fc66f8a3f8.tar.gz linux-stable-908a1ad89466c1febf20bfe0037b84fc66f8a3f8.tar.bz2 linux-stable-908a1ad89466c1febf20bfe0037b84fc66f8a3f8.zip | |
iov_iter: Handle compound highmem pages in copy_page_from_iter_atomic()
copy_page_from_iter_atomic() already handles !highmem compound
pages correctly, but if we are passed a highmem compound page,
each base page needs to be mapped & unmapped individually.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kent Overstreet <kent.overstreet@linux.dev>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Tested-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions