The patch titled Subject: mm/debug-pagealloc.c: use memchr_inv has been removed from the -mm tree. Its filename was mm-debug-pageallocc-use-memchr_inv.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ From: Akinobu Mita <akinobu.mita@xxxxxxxxx> Subject: mm/debug-pagealloc.c: use memchr_inv Use newly introduced memchr_inv() for page verification. Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/debug-pagealloc.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff -puN mm/debug-pagealloc.c~mm-debug-pageallocc-use-memchr_inv mm/debug-pagealloc.c --- a/mm/debug-pagealloc.c~mm-debug-pageallocc-use-memchr_inv +++ a/mm/debug-pagealloc.c @@ -1,4 +1,5 @@ #include <linux/kernel.h> +#include <linux/string.h> #include <linux/mm.h> #include <linux/page-debug-flags.h> #include <linux/poison.h> @@ -64,11 +65,8 @@ static void check_poison_mem(unsigned ch unsigned char *start; unsigned char *end; - for (start = mem; start < mem + bytes; start++) { - if (*start != PAGE_POISON) - break; - } - if (start == mem + bytes) + start = memchr_inv(mem, PAGE_POISON, bytes); + if (!start) return; for (end = mem + bytes - 1; end > start; end--) { _ Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are origin.patch linux-next.patch ext4-use-proper-little-endian-bitops.patch ocfs2-avoid-unaligned-access-to-dqc_bitmap.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html