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author | Matthew Wilcox (Oracle) <[email protected]> | 2023-06-06 16:43:32 -0400 |
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committer | Matthew Wilcox (Oracle) <[email protected]> | 2023-07-24 18:03:43 -0400 |
commit | 908a1ad89466c1febf20bfe0037b84fc66f8a3f8 (patch) | |
tree | ab3db091a4004915b60ac9eae1d3691f19e2931c /tools/perf/scripts/python/powerpc-hcalls.py | |
parent | f7f9a0c8736d418af8d981000ea68ea43b395da4 (diff) |
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) <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Kent Overstreet <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Tested-by: Kent Overstreet <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/powerpc-hcalls.py')
0 files changed, 0 insertions, 0 deletions