diff options
| author | Yury Norov <ynorov@nvidia.com> | 2026-01-14 19:05:10 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-21 22:24:19 +0300 |
| commit | afaf4250713e4678563914c6cfaf3e381562cf5f (patch) | |
| tree | 6dc72619bcbb140aeed86edb346f1abc12c9eb21 | |
| parent | 532e2c87d428d2dc18152f004c59be15281310bc (diff) | |
| download | linux-afaf4250713e4678563914c6cfaf3e381562cf5f.tar.xz | |
drm/amdkfd: simplify svm_range_unmap_from_gpus()
The function calls bitmap_or() followed by for_each_set_bit().
Switch it to the dedicated for_each_or_bit() and drop the temporary
bitmap.
Signed-off-by: Yury Norov <ynorov@nvidia.com>
Signed-off-by: Felix Kuehling <felix.kuehling@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 | 5 |
1 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 35036d47657b..fcddb54a439f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1372,7 +1372,6 @@ static int svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start, unsigned long last, uint32_t trigger) { - DECLARE_BITMAP(bitmap, MAX_GPU_INSTANCE); struct kfd_process_device *pdd; struct dma_fence *fence = NULL; struct kfd_process *p; @@ -1390,11 +1389,9 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start, prange->mapped_to_gpu = false; } - bitmap_or(bitmap, prange->bitmap_access, prange->bitmap_aip, - MAX_GPU_INSTANCE); p = container_of(prange->svms, struct kfd_process, svms); - for_each_set_bit(gpuidx, bitmap, MAX_GPU_INSTANCE) { + for_each_or_bit(gpuidx, prange->bitmap_access, prange->bitmap_aip, MAX_GPU_INSTANCE) { pr_debug("unmap from gpu idx 0x%x\n", gpuidx); pdd = kfd_process_device_from_gpuidx(p, gpuidx); if (!pdd) { |