lkml.org 
[lkml]   [2018]   [Jun]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH V6 29/30] block: always define BIO_MAX_PAGES as 256
Date
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 <ming.lei@redhat.com>
---
include/linux/bio.h | 8 --------
1 file changed, 8 deletions(-)

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 69ef05dc7019..58838dc12d69 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
\
 
 \ /
  Last update: 2018-06-09 14:36    [W:0.182 / U:0.336 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site