* [PATCH 07/12] slab: convert cpu notifier to return encapsulate errno value
[not found] <1268903124-10237-1-git-send-email-akinobu.mita@gmail.com>
@ 2010-03-18 9:05 ` Akinobu Mita
2010-03-18 17:21 ` Pekka Enberg
0 siblings, 1 reply; 2+ messages in thread
From: Akinobu Mita @ 2010-03-18 9:05 UTC (permalink / raw)
To: linux-kernel, akpm
Cc: Akinobu Mita, Christoph Lameter, Pekka Enberg, Matt Mackall,
linux-mm
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>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Matt Mackall <mpm@selenic.com>
Cc: linux-mm@kvack.org
---
mm/slab.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c
index a9f325b..d57309e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1324,7 +1324,7 @@ 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 = {
--
1.6.0.6
--
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 07/12] slab: convert cpu notifier to return encapsulate errno value
2010-03-18 9:05 ` [PATCH 07/12] slab: convert cpu notifier to return encapsulate errno value Akinobu Mita
@ 2010-03-18 17:21 ` Pekka Enberg
0 siblings, 0 replies; 2+ messages in thread
From: Pekka Enberg @ 2010-03-18 17:21 UTC (permalink / raw)
To: Akinobu Mita
Cc: linux-kernel, akpm, Christoph Lameter, Matt Mackall, linux-mm
On Thu, Mar 18, 2010 at 11:05 AM, Akinobu Mita <akinobu.mita@gmail.com> wrote:
> 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>
> Cc: linux-mm@kvack.org
> ---
> mm/slab.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/mm/slab.c b/mm/slab.c
> index a9f325b..d57309e 100644
> --- a/mm/slab.c
> +++ b/mm/slab.c
> @@ -1324,7 +1324,7 @@ 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 = {
> --
> 1.6.0.6
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@kvack.org. For more info on Linux MM,
> see: http://www.linux-mm.org/ .
> Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
>
--
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2010-03-18 9:05 ` [PATCH 07/12] slab: convert cpu notifier to return encapsulate errno value Akinobu Mita
2010-03-18 17:21 ` Pekka Enberg
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