diff options
| author | Hugh Dickins <hugh@veritas.com> | 2009-01-06 17:39:24 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 18:59:02 -0500 |
| commit | 6d91add09f4bad5f4d4233b13faa392f0c4b16be (patch) | |
| tree | 26f77047b316dfc0879307fbfda84b15a199155f /include/linux/page-flags.h | |
| parent | 3c1d43787b48c798f44dc32a6e6deb5ca2da3e68 (diff) | |
mm: add Set,ClearPageSwapCache stubs
If we add NOOP stubs for SetPageSwapCache() and ClearPageSwapCache(), then
we can remove the #ifdef CONFIG_SWAPs from mm/migrate.c.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index b12f93a3c345..628ec0802492 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h | |||
| @@ -228,6 +228,7 @@ PAGEFLAG_FALSE(HighMem) | |||
| 228 | PAGEFLAG(SwapCache, swapcache) | 228 | PAGEFLAG(SwapCache, swapcache) |
| 229 | #else | 229 | #else |
| 230 | PAGEFLAG_FALSE(SwapCache) | 230 | PAGEFLAG_FALSE(SwapCache) |
| 231 | SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) | ||
| 231 | #endif | 232 | #endif |
| 232 | 233 | ||
| 233 | #ifdef CONFIG_UNEVICTABLE_LRU | 234 | #ifdef CONFIG_UNEVICTABLE_LRU |