goto put_anon;
if (page_mapped(hpage)) {
- struct address_space *mapping = page_mapping(hpage);
-
- /*
- * try_to_unmap could potentially call huge_pmd_unshare.
- * Because of this, take semaphore in write mode here and
- * set TTU_RMAP_LOCKED to let lower levels know we have
- * taken the lock.
- */
- i_mmap_lock_write(mapping);
try_to_unmap(hpage,
- TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS|
- TTU_RMAP_LOCKED);
- i_mmap_unlock_write(mapping);
+ TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS);
page_was_mapped = 1;
}
*
* Here we only have down_read(mmap_sem).
*/
- if (pte_alloc(mm, pmdp, addr))
+ if (pte_alloc(mm, pmdp))
goto abort;
/* See the comment in pte_alloc_one_map() */