1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index ee121ec2917b..17d1fb12128a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -252,7 +252,7 @@ uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
         unsigned idx = 0;
         struct fence *other = NULL;
 
-        idx = seq % amdgpu_sched_jobs;
+        idx = seq & (amdgpu_sched_jobs - 1);
         other = cring->fences[idx];
         if (other) {
                 signed long r;
@@ -292,7 +292,7 @@ struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
                 return NULL;
         }
 
-        fence = fence_get(cring->fences[seq % amdgpu_sched_jobs]);
+        fence = fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]);
         spin_unlock(&ctx->ring_lock);
 
         return fence;