[PATCH V5 32/33] block: always define BIO_MAX_PAGES as 256
From: Ming Lei <hidden>
Date: 2018-05-24 09:01:37
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
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 fc8a8238805e..839dddf81d09 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