diff options
| author | Hugh Dickins <hugh@veritas.com> | 2009-01-06 14:39:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:05 -0800 |
| commit | 22c6f8fdb31993cf49bdd4a47b64a7002391e1c7 (patch) | |
| tree | 4721575904bc220bed559efb95f04f32a1febbfe | |
| parent | 73fd8748ab0b9b3ddd178bea1d7ae03372033d96 (diff) | |
| download | op-kernel-dev-22c6f8fdb31993cf49bdd4a47b64a7002391e1c7.zip op-kernel-dev-22c6f8fdb31993cf49bdd4a47b64a7002391e1c7.tar.gz | |
swapfile: remove SWP_ACTIVE mask
Remove the SWP_ACTIVE mask: it just obscures the SWP_WRITEOK flag.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/swap.h | 1 | ||||
| -rw-r--r-- | mm/swapfile.c | 4 |
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index 3a31cc2..410c8e4 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -120,7 +120,6 @@ struct swap_extent { enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ - SWP_ACTIVE = (SWP_USED | SWP_WRITEOK), /* add others here before... */ SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; diff --git a/mm/swapfile.c b/mm/swapfile.c index e2adc8e..915cb3f 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1222,7 +1222,7 @@ asmlinkage long sys_swapoff(const char __user * specialfile) spin_lock(&swap_lock); for (type = swap_list.head; type >= 0; type = swap_info[type].next) { p = swap_info + type; - if ((p->flags & SWP_ACTIVE) == SWP_ACTIVE) { + if (p->flags & SWP_WRITEOK) { if (p->swap_file->f_mapping == mapping) break; } @@ -1674,7 +1674,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags) else p->prio = --least_priority; p->swap_map = swap_map; - p->flags = SWP_ACTIVE; + p->flags |= SWP_WRITEOK; nr_swap_pages += nr_good_pages; total_swap_pages += nr_good_pages; |
