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author | Haimin Zhang <tcs.kernel@gmail.com> | 2022-02-16 16:40:38 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-12 12:23:48 +0200 |
commit | c7337efd1d11acb6f84c68ffee57d3f312e87b24 (patch) | |
tree | 3a3ecdc672bdb241245e354ba22a698db91d7581 /mm/page_io.c | |
parent | 9588ac2eddc2f223ebcebf6e9f5caed84d32922b (diff) |
block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
commit cc8f7fe1f5eab010191aa4570f27641876fa1267 upstream.
Add __GFP_ZERO flag for alloc_page in function bio_copy_kern to initialize
the buffer of a bio.
Signed-off-by: Haimin Zhang <tcs.kernel@gmail.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220216084038.15635-1-tcs.kernel@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
[nobelbarakat: Backported to 5.4: Manually added __GFP_ZERO flag]
Signed-off-by: Nobel Barakat <nobelbarakat@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/page_io.c')
0 files changed, 0 insertions, 0 deletions