* [PATCH][TRIVIAL] mm/frontswap: fix uninit'ed variable warning
@ 2012-07-30 19:47 Seth Jennings
2012-07-31 15:23 ` Konrad Rzeszutek Wilk
0 siblings, 1 reply; 2+ messages in thread
From: Seth Jennings @ 2012-07-30 19:47 UTC (permalink / raw)
To: Andrew Morton
Cc: Seth Jennings, Konrad Rzeszutek Wilk, linux-kernel, linux-mm, trivial
Fixes uninitialized variable warning on 'type' in frontswap_shrink().
type is set before use by __frontswap_unuse_pages() called by
__frontswap_shrink() called by frontswap_shrink() before use by
try_to_unuse().
Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
---
Based on next-20120730
mm/frontswap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/frontswap.c b/mm/frontswap.c
index 6b3e71a..89dc399 100644
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -292,7 +292,7 @@ static int __frontswap_shrink(unsigned long target_pages,
void frontswap_shrink(unsigned long target_pages)
{
unsigned long pages_to_unuse = 0;
- int type, ret;
+ int uninitialized_var(type), ret;
/*
* we don't want to hold swap_lock while doing a very
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH][TRIVIAL] mm/frontswap: fix uninit'ed variable warning
2012-07-30 19:47 [PATCH][TRIVIAL] mm/frontswap: fix uninit'ed variable warning Seth Jennings
@ 2012-07-31 15:23 ` Konrad Rzeszutek Wilk
0 siblings, 0 replies; 2+ messages in thread
From: Konrad Rzeszutek Wilk @ 2012-07-31 15:23 UTC (permalink / raw)
To: Seth Jennings; +Cc: Andrew Morton, linux-kernel, linux-mm, trivial
On Mon, Jul 30, 2012 at 02:47:44PM -0500, Seth Jennings wrote:
> Fixes uninitialized variable warning on 'type' in frontswap_shrink().
> type is set before use by __frontswap_unuse_pages() called by
> __frontswap_shrink() called by frontswap_shrink() before use by
> try_to_unuse().
OK, applied.
>
> Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
> ---
> Based on next-20120730
>
> mm/frontswap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/frontswap.c b/mm/frontswap.c
> index 6b3e71a..89dc399 100644
> --- a/mm/frontswap.c
> +++ b/mm/frontswap.c
> @@ -292,7 +292,7 @@ static int __frontswap_shrink(unsigned long target_pages,
> void frontswap_shrink(unsigned long target_pages)
> {
> unsigned long pages_to_unuse = 0;
> - int type, ret;
> + int uninitialized_var(type), ret;
>
> /*
> * we don't want to hold swap_lock while doing a very
> --
> 1.7.9.5
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