projects
/
firefly-linux-kernel-4.4.55.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
IOMMU, AMD Family15h Model10-1Fh erratum 746 Workaround
[firefly-linux-kernel-4.4.55.git]
/
fs
/
buffer.c
diff --git
a/fs/buffer.c
b/fs/buffer.c
index c017a2dfb9097e73837230d244ffb14f73dd0e1c..7a75c3e0fd5896b7fc59595fff859c41f23f65b1 100644
(file)
--- a/
fs/buffer.c
+++ b/
fs/buffer.c
@@
-2935,6
+2935,7
@@
static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh)
void *kaddr = kmap_atomic(bh->b_page);
memset(kaddr + bh_offset(bh) + bytes, 0, bh->b_size - bytes);
kunmap_atomic(kaddr);
+ flush_dcache_page(bh->b_page);
}
}