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| author |   Alasdair G Kergon <agk@redhat.com> | 2007-07-12 17:26:19 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-12 15:01:08 -0700 |
| commit | 79e15ae424afa0a40b1a0c4478046d6ba0b71e20 (patch) | |
| tree | 88714dc72c20057bfdafacef25c2d8bf7367c843 | |
| parent | Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
| download | linux-dev-79e15ae424afa0a40b1a0c4478046d6ba0b71e20.tar.xz linux-dev-79e15ae424afa0a40b1a0c4478046d6ba0b71e20.zip | |
dm: bio_list prefetch removal
Remove dubious prefetch from bio_list_for_each() macro.
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/md/dm-bio-list.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h index c6be88826fae..16ee3b018b3a 100644 --- a/drivers/md/dm-bio-list.h +++ b/drivers/md/dm-bio-list.h @@ -8,7 +8,6 @@ #define DM_BIO_LIST_H #include <linux/bio.h> -#include <linux/prefetch.h> struct bio_list { struct bio *head; @@ -31,8 +30,7 @@ static inline void bio_list_init(struct bio_list *bl) } #define bio_list_for_each(bio, bl) \ - for (bio = (bl)->head; bio && ({ prefetch(bio->bi_next); 1; }); \ - bio = bio->bi_next) + for (bio = (bl)->head; bio; bio = bio->bi_next) static inline unsigned bio_list_size(const struct bio_list *bl) { |