diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 8 |
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); } /* |