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Message-ID: <CADnq5_NA+vck4=zq8LxkrJDx0AXcu8iLAs=TNdvxoWhFqeTfEA@mail.gmail.com> Date: Thu, 8 Oct 2020 13:22:51 -0400 From: Alex Deucher <alexdeucher@...il.com> To: "Gustavo A. R. Silva" <gustavoars@...nel.org> Cc: Felix Kuehling <Felix.Kuehling@....com>, Alex Deucher <alexander.deucher@....com>, Christian König <christian.koenig@....com>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, linux-hardening@...r.kernel.org, Maling list - DRI developers <dri-devel@...ts.freedesktop.org>, amd-gfx list <amd-gfx@...ts.freedesktop.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH][next] drm/amdgpu: Use struct_size() helper in kmalloc() Applied. Thanks! Alex On Thu, Oct 8, 2020 at 10:17 AM Gustavo A. R. Silva <gustavoars@...nel.org> wrote: > > Make use of the new struct_size() helper instead of the offsetof() idiom. > > Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > index 5da487b64a66..30192dce7775 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c > @@ -239,8 +239,7 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo, > if (!old) > return 0; > > - new = kmalloc(offsetof(typeof(*new), shared[old->shared_max]), > - GFP_KERNEL); > + new = kmalloc(struct_size(new, shared, old->shared_max), GFP_KERNEL); > if (!new) > return -ENOMEM; > > -- > 2.27.0 > > _______________________________________________ > dri-devel mailing list > dri-devel@...ts.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
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