]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
dmapool: speedup DMAPOOL_DEBUG with init_on_alloc
authorTony Battersby <tonyb@cybernetics.com>
Thu, 26 Jan 2023 21:51:18 +0000 (13:51 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Sat, 6 May 2023 17:33:36 +0000 (10:33 -0700)
commit290911c56f98ac7af9354108f3d16da5d6c5189c
treea01fe993d4e194400f1f9a8b4c4c35dd37ed166e
parent790233528d338f1467662761cf1e871086483ab8
dmapool: speedup DMAPOOL_DEBUG with init_on_alloc

Avoid double-memset of the same allocated memory in dma_pool_alloc() when
both DMAPOOL_DEBUG is enabled and init_on_alloc=1.

Link: https://lkml.kernel.org/r/20230126215125.4069751-6-kbusch@meta.com
Fixes: 2d55c16c0c54 ("dmapool: create/destroy cleanup")
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/dmapool.c