diff options
| author | David S. Miller <davem@davemloft.net> | 2014-12-10 15:48:20 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-10 15:48:20 -0500 |
| commit | 22f10923dd39141785273e423b9acf347297e15f (patch) | |
| tree | cc1f19103817433a426b3e329d6326f5e9d8e8f7 /mm/memory.c | |
| parent | 785c20a08bead1e58ad53f2dc324782da7a0c9ea (diff) | |
| parent | 69204cf7eb9c5a72067ce6922d4699378251d053 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/amd/xgbe/xgbe-desc.c
drivers/net/ethernet/renesas/sh_eth.c
Overlapping changes in both conflict cases.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/mm/memory.c b/mm/memory.c index 3e503831e042..d5f2ae9c4a23 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -815,20 +815,20 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, if (!pte_file(pte)) { swp_entry_t entry = pte_to_swp_entry(pte); - if (swap_duplicate(entry) < 0) - return entry.val; - - /* make sure dst_mm is on swapoff's mmlist. */ - if (unlikely(list_empty(&dst_mm->mmlist))) { - spin_lock(&mmlist_lock); - if (list_empty(&dst_mm->mmlist)) - list_add(&dst_mm->mmlist, - &src_mm->mmlist); - spin_unlock(&mmlist_lock); - } - if (likely(!non_swap_entry(entry))) + if (likely(!non_swap_entry(entry))) { + if (swap_duplicate(entry) < 0) + return entry.val; + + /* make sure dst_mm is on swapoff's mmlist. */ + if (unlikely(list_empty(&dst_mm->mmlist))) { + spin_lock(&mmlist_lock); + if (list_empty(&dst_mm->mmlist)) + list_add(&dst_mm->mmlist, + &src_mm->mmlist); + spin_unlock(&mmlist_lock); + } rss[MM_SWAPENTS]++; - else if (is_migration_entry(entry)) { + } else if (is_migration_entry(entry)) { page = migration_entry_to_page(entry); if (PageAnon(page)) |