Swap cannot handle compound pages so far. Transparent huge pages are split on the way to swap.
Signed-off-by: Kirill A. Shutemov <kirill.shute...@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/