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>
This commit is contained in:
committed by
Linus Torvalds
parent
3c1d43787b
commit
6d91add09f
@@ -228,6 +228,7 @@ PAGEFLAG_FALSE(HighMem)
|
||||
PAGEFLAG(SwapCache, swapcache)
|
||||
#else
|
||||
PAGEFLAG_FALSE(SwapCache)
|
||||
SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_UNEVICTABLE_LRU
|
||||
|
Reference in New Issue
Block a user