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Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 7bfd0962149e..0aa8f83789c5 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1555,7 +1555,7 @@ static int add_page_for_migration(struct mm_struct *mm, unsigned long addr,
unsigned int follflags;
int err;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
err = -EFAULT;
vma = find_vma(mm, addr);
if (!vma || addr < vma->vm_start || !vma_migratable(vma))
@@ -1608,7 +1608,7 @@ out_putpage:
*/
put_page(page);
out:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return err;
}
@@ -1733,7 +1733,7 @@ static void do_pages_stat_array(struct mm_struct *mm, unsigned long nr_pages,
{
unsigned long i;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (i = 0; i < nr_pages; i++) {
unsigned long addr = (unsigned long)(*pages);
@@ -1760,7 +1760,7 @@ set_status:
status++;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
}
/*