diff options
author | Felix Kuehling <[email protected]> | 2022-08-08 17:00:38 -0400 |
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committer | Alex Deucher <[email protected]> | 2022-08-16 18:03:23 -0400 |
commit | c02895577b834a6148f6d9d0006a6f196511cc79 (patch) | |
tree | 333b61e66796bbc9165685f9cfad65d4667efeec /tools/testing/selftests/bpf/prog_tests/autoload.c | |
parent | ea8793f214ce1e4db205390c0241955f7ff6f383 (diff) |
drm/amdkfd: Fix mm reference in SVM eviction worker
Use the mm reference from the fence. This allows removing the
svm_bo->svms pointer, which was problematic because we cannot assume
that the struct kfd_process containing the svms is still allocated
without holding a refcount on the process.
Use mmget_not_zero to ensure the mm is still valid, and drop the svm_bo
reference if it isn't.
Signed-off-by: Felix Kuehling <[email protected]>
Reviewed-by: Philip Yang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/autoload.c')
0 files changed, 0 insertions, 0 deletions