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Date: Mon, 29 Dec 2014 10:51:28 +0200 From: Oded Gabbay <oded.gabbay@....com> To: Sasha Levin <sasha.levin@...cle.com> CC: <airlied@...ux.ie>, <alexander.deucher@....com>, <j.glisse@...il.com>, <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>, <John.Bridgman@....com>, <Andrew.Lewycky@....com>, <joro@...tes.org> Subject: Re: [PATCH] amdkfd: actually allocate longs for the pasid bitmask On 12/28/2014 06:44 PM, Sasha Levin wrote: > Commit "amdkfd: use sizeof(long) granularity for the pasid bitmask" calculated > the number of longs it will need, but ended up allocating that number of > bytes rather than longs. > > Fix that silly error and allocate the amount of data really required. > > Signed-off-by: Sasha Levin <sasha.levin@...cle.com> > --- > drivers/gpu/drm/amd/amdkfd/kfd_pasid.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c > index 71699ad..4c25ef5 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c > @@ -32,7 +32,7 @@ int kfd_pasid_init(void) > { > pasid_limit = max_num_of_processes; > > - pasid_bitmap = kzalloc(BITS_TO_LONGS(pasid_limit), GFP_KERNEL); > + pasid_bitmap = kcalloc(BITS_TO_LONGS(pasid_limit), sizeof(long), GFP_KERNEL); > if (!pasid_bitmap) > return -ENOMEM; > > Thanks! Applied to my amdkfd-fixes tree. Oded -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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