Date: Wed, 11 Apr 2018 22:26:45 -0400 From: Sinan Kaya <okaya@...eaurora.org> To: Laura Abbott <labbott@...hat.com>, Vinod Koul <vinod.koul@...el.com>, Dan Williams <dan.j.williams@...el.com> Cc: dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com, Kees Cook <keescook@...omium.org> Subject: Re: [PATCHv2] dmaengine: dmatest: Remove use of VLAs On 4/10/2018 9:02 PM, Laura Abbott wrote: > There's an ongoing effort to remove VLAs from the kernel > (https://lkml.org/lkml/2018/3/7/621) to eventually turn on -Wvla. > The test already pre-allocates some buffers with kmalloc so turn > the two VLAs in to pre-allocated kmalloc buffers. > > Signed-off-by: Laura Abbott <labbott@...hat.com> > --- > v2: Switch to using kmalloc buffers instead of putting a large array on > the stack. > --- > drivers/dma/dmatest.c | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > Reviewed-by: Sinan Kaya <okaya@...eaurora.org> -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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