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| author | Philip Yang <Philip.Yang@amd.com> | 2023-08-01 11:38:32 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-20 16:25:17 -0400 |
| commit | c99b16128082de519975aa147d9da3e40380de67 (patch) | |
| tree | e64d2aef05fc84591b222ddaa5692434c30a1b9d | |
| parent | ff96ddc3f2643483dc64373934c5703b3a7a1e7d (diff) | |
| download | linux-stable-c99b16128082de519975aa147d9da3e40380de67.tar.gz linux-stable-c99b16128082de519975aa147d9da3e40380de67.tar.bz2 linux-stable-c99b16128082de519975aa147d9da3e40380de67.zip | |
drm/amdkfd: Remove svm range validated_once flag
The validated_once flag is not used after the prefault was removed, The
prefault was needed to ensure validate all system memory pages at least
once before mapping or migrating the range to GPU.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.h | 1 |
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index fc40377eb55b..136a7a969d48 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1737,10 +1737,8 @@ unlock_out: addr = next; } - if (addr == end) { - prange->validated_once = true; + if (addr == end) prange->mapped_to_gpu = true; - } unreserve_out: svm_range_unreserve_bos(ctx); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 78bfb83cd0c0..5fd958a97a28 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -132,7 +132,6 @@ struct svm_range { struct list_head child_list; DECLARE_BITMAP(bitmap_access, MAX_GPU_INSTANCE); DECLARE_BITMAP(bitmap_aip, MAX_GPU_INSTANCE); - bool validated_once; bool mapped_to_gpu; bool is_error_flag; }; |