Searched hist:"908 a1ad8" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/lib/ |
| H A D | iov_iter.c | 908a1ad8 Tue Jun 06 15:43:32 CDT 2023 Matthew Wilcox (Oracle) <willy@infradead.org> 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>
|