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-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c2
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index ef7c8de7060e..ca5f2aa7232d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -262,7 +262,7 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn,
* and because the mmu_notifier_unregister function also drop
* mm_count we need to take an extra count here.
*/
- atomic_inc(&p->mm->mm_count);
+ mmgrab(p->mm);
mmu_notifier_unregister_no_release(&p->mmu_notifier, p->mm);
mmu_notifier_call_srcu(&p->rcu, &kfd_process_destroy_delayed);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 6a8fa085b74e..65802d93fdc1 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -334,7 +334,7 @@ i915_gem_userptr_init__mm_struct(struct drm_i915_gem_object *obj)
mm->i915 = to_i915(obj->base.dev);
mm->mm = current->mm;
- atomic_inc(&current->mm->mm_count);
+ mmgrab(current->mm);
mm->mn = NULL;
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index f46033984d07..3b19c16a9e45 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -185,7 +185,7 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
if (fd) {
fd->rec_cpu_num = -1; /* no cpu affinity by default */
fd->mm = current->mm;
- atomic_inc(&fd->mm->mm_count);
+ mmgrab(fd->mm);
fp->private_data = fd;
} else {
fp->private_data = NULL;