Gitweb:     http://git.kernel.org/linus/eac4068013a067f5fb63005033c13b27fbf6dfca
Commit:     eac4068013a067f5fb63005033c13b27fbf6dfca
Parent:     80b5184cc537718122e036afe7e62d202b70d077
Author:     Akinobu Mita <akinobu.mita@gmail.com>
AuthorDate: Wed May 26 14:43:32 2010 -0700
Committer:  Linus Torvalds <torvalds@linux-foundation.org>
CommitDate: Thu May 27 09:12:48 2010 -0700

    slab: convert cpu notifier to return encapsulate errno value
    
    By the previous modification, the cpu notifier can return encapsulate
    errno value.  This converts the cpu notifiers for slab.
    
    Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
    Cc: Christoph Lameter <cl@linux-foundation.org>
    Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
    Cc: Matt Mackall <mpm@selenic.com>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/slab.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 8270ba3..6437d89 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1321,7 +1321,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
 		mutex_unlock(&cache_chain_mutex);
 		break;
 	}
-	return err ? NOTIFY_BAD : NOTIFY_OK;
+	return notifier_from_errno(err);
 }
 
 static struct notifier_block __cpuinitdata cpucache_notifier = {
--

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