PG_swapbacked is used for transparent huge pages. For head pages only. Let's use NO_TAIL policy. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> --- include/linux/page-flags.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index be691551896b..d1d08508984d 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -290,9 +290,9 @@ PAGEFLAG(Foreign, foreign, NO_COMPOUND) PAGEFLAG(Reserved, reserved, NO_COMPOUND) __CLEARPAGEFLAG(Reserved, reserved, NO_COMPOUND) -PAGEFLAG(SwapBacked, swapbacked, ANY) - __CLEARPAGEFLAG(SwapBacked, swapbacked, ANY) - __SETPAGEFLAG(SwapBacked, swapbacked, ANY) +PAGEFLAG(SwapBacked, swapbacked, NO_TAIL) + __CLEARPAGEFLAG(SwapBacked, swapbacked, NO_TAIL) + __SETPAGEFLAG(SwapBacked, swapbacked, NO_TAIL) /* * Private page markings that may be used by the filesystem that owns the page -- 2.1.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>