[PATCH V7 23/24] block: always define BIO_MAX_PAGES as 256
STALE2887d
From: Ming Lei <hidden>
Date: 2018-06-27 12:45:47
Also in:
linux-fsdevel, linux-mm, lkml
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Revision v7 of 7 in this series.
Revisions (7)
Now multipage bvec can cover CONFIG_THP_SWAP, so we don't need to increase BIO_MAX_PAGES for it. Signed-off-by: Ming Lei <redacted> --- include/linux/bio.h | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index b44f9a40bb8b..3412947e42f2 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h@@ -38,15 +38,7 @@ #define BIO_BUG_ON #endif -#ifdef CONFIG_THP_SWAP -#if HPAGE_PMD_NR > 256 -#define BIO_MAX_PAGES HPAGE_PMD_NR -#else #define BIO_MAX_PAGES 256 -#endif -#else -#define BIO_MAX_PAGES 256 -#endif #define bio_prio(bio) (bio)->bi_ioprio #define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio)
--
2.9.5