The PAGE_POISON macro is used in page_poison.c only, so avoid exporting it. Also remove the "mm/debug-pagealloc.c" related comment, which is obsolete. Signed-off-by: Wei Wang <wei.w.wang@xxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Michael S. Tsirkin <mst@xxxxxxxxxx> --- include/linux/poison.h | 7 ------- mm/page_poison.c | 6 ++++++ 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/include/linux/poison.h b/include/linux/poison.h index 15927eb..348bf67 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -30,13 +30,6 @@ */ #define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA) -/********** mm/debug-pagealloc.c **********/ -#ifdef CONFIG_PAGE_POISONING_ZERO -#define PAGE_POISON 0x00 -#else -#define PAGE_POISON 0xaa -#endif - /********** mm/page_alloc.c ************/ #define TAIL_MAPPING ((void *) 0x400 + POISON_POINTER_DELTA) diff --git a/mm/page_poison.c b/mm/page_poison.c index e83fd44..8aaf076 100644 --- a/mm/page_poison.c +++ b/mm/page_poison.c @@ -7,6 +7,12 @@ #include <linux/poison.h> #include <linux/ratelimit.h> +#ifdef CONFIG_PAGE_POISONING_ZERO +#define PAGE_POISON 0x00 +#else +#define PAGE_POISON 0xaa +#endif + static bool want_page_poisoning __read_mostly; static int early_page_poison_param(char *buf) -- 2.7.4 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
