| From | "Kirill A. Shutemov" <> | Subject | [PATCH 11/16] page-flags: define PG_swapcache behavior on compound pages | Date | Thu, 19 Mar 2015 19:08:17 +0200 |
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Swap cannot handle compound pages so far. Transparent huge pages are split on the way to swap.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> --- include/linux/page-flags.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index d1d08508984d..9ea90bb8cb89 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -330,7 +330,7 @@ PAGEFLAG_FALSE(HighMem) #endif #ifdef CONFIG_SWAP -PAGEFLAG(SwapCache, swapcache, ANY) +PAGEFLAG(SwapCache, swapcache, NO_COMPOUND) #else PAGEFLAG_FALSE(SwapCache) #endif -- 2.1.4
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