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authorJason Gunthorpe <jgg@mellanox.com>2020-05-01 15:20:47 -0300
committerJason Gunthorpe <jgg@mellanox.com>2020-05-11 10:47:29 -0300
commit5c8f3c4cf18ad007242bc370da54d45d4d4293dc (patch)
treebd1243ba7c2dd785c279af6aae6d676dcd923e3d /drivers
parent4e2490843d55ffcb128ade3665c238042e36a435 (diff)
downloadlinux-5c8f3c4cf18ad007242bc370da54d45d4d4293dc.tar.bz2
mm/hmm: remove HMM_PFN_SPECIAL
This is just an alias for HMM_PFN_ERROR, nothing cares that the error was because of a special page vs any other error case. Link: https://lore.kernel.org/r/4-v2-b4e84f444c7d+24f57-hmm_no_flags_jgg@mellanox.com Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: John Hubbard <jhubbard@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 41ae7f96f481..76b4a4fa39ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -775,7 +775,6 @@ static const uint64_t hmm_range_flags[HMM_PFN_FLAG_MAX] = {
static const uint64_t hmm_range_values[HMM_PFN_VALUE_MAX] = {
0xfffffffffffffffeUL, /* HMM_PFN_ERROR */
0, /* HMM_PFN_NONE */
- 0xfffffffffffffffcUL /* HMM_PFN_SPECIAL */
};
/**
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index c68e9317cf07..cf0d9bd61beb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -379,7 +379,6 @@ static const u64
nouveau_svm_pfn_values[HMM_PFN_VALUE_MAX] = {
[HMM_PFN_ERROR ] = ~NVIF_VMM_PFNMAP_V0_V,
[HMM_PFN_NONE ] = NVIF_VMM_PFNMAP_V0_NONE,
- [HMM_PFN_SPECIAL] = ~NVIF_VMM_PFNMAP_V0_V,
};
/* Issue fault replay for GPU to retry accesses that faulted previously. */