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Diffstat (limited to 'lib/test_hmm.c')
-rw-r--r--lib/test_hmm.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 5c1858e325ba..28528285942c 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -245,9 +245,9 @@ static int dmirror_range_fault(struct dmirror *dmirror,
}
range->notifier_seq = mmu_interval_read_begin(range->notifier);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
ret = hmm_range_fault(range);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (ret) {
if (ret == -EBUSY)
continue;
@@ -686,7 +686,7 @@ static int dmirror_migrate(struct dmirror *dmirror,
if (!mmget_not_zero(mm))
return -EINVAL;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (addr = start; addr < end; addr = next) {
vma = find_vma(mm, addr);
if (!vma || addr < vma->vm_start ||
@@ -713,7 +713,7 @@ static int dmirror_migrate(struct dmirror *dmirror,
dmirror_migrate_finalize_and_map(&args, dmirror);
migrate_vma_finalize(&args);
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
/* Return the migrated data for verification. */
@@ -733,7 +733,7 @@ static int dmirror_migrate(struct dmirror *dmirror,
return ret;
out:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
return ret;
}
@@ -825,9 +825,9 @@ static int dmirror_range_snapshot(struct dmirror *dmirror,
range->notifier_seq = mmu_interval_read_begin(range->notifier);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
ret = hmm_range_fault(range);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (ret) {
if (ret == -EBUSY)
continue;