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f30bd68)
CC: Peng Tao <tao.peng@emc.com>
Acked-by: Andreas Dilger <andreas.dilger@intel.com>
CC: hpdd-discuss@lists.01.org
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
OBD_ALLOC_LARGE(*pages, *max_pages * sizeof(**pages));
if (*pages) {
OBD_ALLOC_LARGE(*pages, *max_pages * sizeof(**pages));
if (*pages) {
- down_read(¤t->mm->mmap_sem);
- result = get_user_pages(current, current->mm, user_addr,
- *max_pages, (rw == READ), 0, *pages,
- NULL);
- up_read(¤t->mm->mmap_sem);
+ result = get_user_pages_fast(user_addr, *max_pages,
+ (rw == READ), *pages);
if (unlikely(result <= 0))
OBD_FREE_LARGE(*pages, *max_pages * sizeof(**pages));
}
if (unlikely(result <= 0))
OBD_FREE_LARGE(*pages, *max_pages * sizeof(**pages));
}