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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-07 19:19:03 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-07 19:19:03 +0400
commit23649aa6f116f71984e0f72921c229f101bb327e (patch)
treeddf7976de1b7ad1ee2bb2278ceb35d9186820adf /fs/btrfs/compression.c
parent7f7cd3cac90509cfa9d2ff36fabc59fb9031bfeb (diff)
parentf4a53c55117b82e895ec98b1765c9d66940377fc (diff)
downloadlinux-23649aa6f116f71984e0f72921c229f101bb327e.tar.xz
Merge tag 'fixes-for-v3.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into work-linus
usb: fixes for v3.6-rc4 Here's a rather big set of fixes for v3.6-rc4. There are some fixes for bugs which have been pending for a long time and only now were uncovered, like the musb and dwc3 patches. We have some remaining fixes for the ep->desc patch series from Ido, a fix for renesas DMA usage, IRQ check on musb's DMA and an oops fix on musb Host implementation. All patches have been pending on linux-usb for a long time and shouldn't cause any further regressions.
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 86eff48dab78..43d1c5a3a030 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -818,6 +818,7 @@ static void free_workspace(int type, struct list_head *workspace)
btrfs_compress_op[idx]->free_workspace(workspace);
atomic_dec(alloc_workspace);
wake:
+ smp_mb();
if (waitqueue_active(workspace_wait))
wake_up(workspace_wait);
}