From: Nicolin Chen <nicoleotsuka@gmail.com>
To: dafna.hirschfeld@collabora.com, hch@lst.de,
m.szyprowski@samsung.com, robin.murphy@arm.com
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 0/2] dma-contiguous: two bug fixes for dma_{alloc,free}_contiguous()
Date: Fri, 26 Jul 2019 12:34:31 -0700 [thread overview]
Message-ID: <20190726193433.12000-1-nicoleotsuka@gmail.com> (raw)
There are two obvious bugs in these two functions. So having
two patches to fix them.
Changlog
v1->v2:
* PATCH-1: Confine cma_align inside the if-condition.
* PATCH-1: Updated commit message to be precise for the corner case.
* PATCH-2: Added Reviewed-by from Christoph.
Nicolin Chen (2):
dma-contiguous: do not overwrite align in dma_alloc_contiguous()
dma-contiguous: page-align the size in dma_free_contiguous()
kernel/dma/contiguous.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--
2.17.1
next reply other threads:[~2019-07-26 19:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-26 19:34 Nicolin Chen [this message]
2019-07-26 19:34 ` [PATCH v2 1/2] dma-contiguous: do not overwrite align in dma_alloc_contiguous() Nicolin Chen
2019-07-26 19:34 ` [PATCH v2 2/2] dma-contiguous: page-align the size in dma_free_contiguous() Nicolin Chen
2019-07-29 6:50 ` [PATCH v2 0/2] dma-contiguous: two bug fixes for dma_{alloc,free}_contiguous() Christoph Hellwig
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