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| author | Linus Walleij <linus.walleij@linaro.org> | 2025-11-30 11:54:48 +0100 |
|---|---|---|
| committer | Linus Walleij <linusw@kernel.org> | 2026-01-08 08:52:29 +0100 |
| commit | d42d701e132905d69be3a7808f2ec86bdb4c48d8 (patch) | |
| tree | b33d3fa27701d5b9450893ad12fa9b5f82c30703 /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | 6a0b99e9fb45f403c3097a9047963d2dd5b0fab2 (diff) | |
dma-buf: heaps: Clear CMA pages with clear_page()
clear_page() translates into memset(*p, 0, PAGE_SIZE) on some
architectures, but on the major architectures it will call
an optimized assembly snippet so use this instead of open
coding a memset().
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Nirmoy Das <nirmoyd@nvidia.com>
Reviewed-by: T.J. Mercier <tjmercier@google.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20251130-dma-buf-heap-clear-page-v1-1-a8dcea2a88ee@linaro.org
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions