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| author | Baolin Wang <baolin.wang@linux.alibaba.com> | 2021-05-05 03:37:22 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-05 20:27:24 +0200 |
| commit | 63f83b31f4f36d933e13bd8b9a25d6d9a0cf89dd (patch) | |
| tree | e4d20696b6636d382767402808d70a16af69bae4 /mm/memcontrol.c | |
| parent | mm: vmstat: add cma statistics (diff) | |
| download | linux-63f83b31f4f36d933e13bd8b9a25d6d9a0cf89dd.tar.xz linux-63f83b31f4f36d933e13bd8b9a25d6d9a0cf89dd.zip | |
mm: cma: use pr_err_ratelimited for CMA warning
If we did not reserve extra CMA memory, the log buffer can be easily
filled up by CMA failure warning when the devices calling
dmam_alloc_coherent() to alloc DMA memory. Thus we can use
pr_err_ratelimited() instead to reduce the duplicate CMA warning.
Link: https://lkml.kernel.org/r/ce2251ef49e1727a9a40531d1996660b05462bd2.1615279825.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
0 files changed, 0 insertions, 0 deletions