As suggested by David Rientjes, we should also change free_init_pages. Can be merged with "x86: query dynamic DEBUG_PAGEALLOC setting" or go as addon patch. Christian Borntraeger (1): x86: also use debug_pagealloc_enabled() for free_init_pages arch/x86/mm/init.c | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) -- 2.3.0 -- 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>