amd/amdkfd/kfd_process.c

1161 static struct mmu_notifier *kfd_process_alloc_notifier(struct mm_struct *mm)
1168 	return p ? &p->mmu_notifier : ERR_PTR(-ESRCH);
1171 static void kfd_process_free_notifier(struct mmu_notifier *mn)
1173 	kfd_unref_process(container_of(mn, struct kfd_process, mmu_notifier));
1213 	mmu_notifier_put(&p->mmu_notifier);
1216 static void kfd_process_notifier_release(struct mmu_notifier *mn,
1223 	 * mmu_notifier srcu is read locked
1225 	p = container_of(mn, struct kfd_process, mmu_notifier);
1234 	 * by mmu_notifier and by kfd_cleanup_pocesses.
1257  * avoid race conditions with mmu_notifier that might try to free them.
1269 	 * temp list for processing.   Once done, callback from mmu_notifier
1471 	struct mmu_notifier *mn;
1538 	BUG_ON(mn != &process->mmu_notifier);