diff options
Diffstat (limited to 'lib/test_hmm.c')
| -rw-r--r-- | lib/test_hmm.c | 14 |
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; |