* [PATCH] mm/page_owner: Fix memory leak
@ 2015-01-16 12:11 Valentin Ilie
2015-01-16 15:03 ` Paul Bolle
0 siblings, 1 reply; 4+ messages in thread
From: Valentin Ilie @ 2015-01-16 12:11 UTC (permalink / raw)
To: iamjoonsoo.kim, akpm, linux-kernel; +Cc: Valentin Ilie
Call kfree on list2 after using it.
Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
---
tools/vm/page_owner_sort.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
index 77147b4..92292d5 100644
--- a/tools/vm/page_owner_sort.c
+++ b/tools/vm/page_owner_sort.c
@@ -139,6 +139,8 @@ int main(int argc, char **argv)
for (i = 0; i < count; i++)
fprintf(fout, "%d times:\n%s\n", list2[i].num, list2[i].txt);
+
+ kfree(list2);
return 0;
}
--
2.1.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] mm/page_owner: Fix memory leak
2015-01-16 12:11 [PATCH] mm/page_owner: Fix memory leak Valentin Ilie
@ 2015-01-16 15:03 ` Paul Bolle
2015-01-16 15:30 ` Paul Bolle
0 siblings, 1 reply; 4+ messages in thread
From: Paul Bolle @ 2015-01-16 15:03 UTC (permalink / raw)
To: Valentin Ilie; +Cc: iamjoonsoo.kim, akpm, linux-kernel
On Fri, 2015-01-16 at 14:11 +0200, Valentin Ilie wrote:
> Call kfree on list2 after using it.
>
> Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
> ---
> tools/vm/page_owner_sort.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
> index 77147b4..92292d5 100644
> --- a/tools/vm/page_owner_sort.c
> +++ b/tools/vm/page_owner_sort.c
> @@ -139,6 +139,8 @@ int main(int argc, char **argv)
>
> for (i = 0; i < count; i++)
> fprintf(fout, "%d times:\n%s\n", list2[i].num, list2[i].txt);
> +
Checkpatch would have caught the tab you added here.
> + kfree(list2);
You didn't even compile this, did you?
> return 0;
> }
Thanks,
Paul Bolle
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mm/page_owner: Fix memory leak
2015-01-16 15:03 ` Paul Bolle
@ 2015-01-16 15:30 ` Paul Bolle
2015-01-16 15:37 ` Valentin Ilie
0 siblings, 1 reply; 4+ messages in thread
From: Paul Bolle @ 2015-01-16 15:30 UTC (permalink / raw)
To: Valentin Ilie; +Cc: iamjoonsoo.kim, akpm, linux-kernel
(I dislike it when people set a trap for me, so on second thought I tell
you what I should have added right away.)
On Fri, 2015-01-16 at 16:03 +0100, Paul Bolle wrote:
> On Fri, 2015-01-16 at 14:11 +0200, Valentin Ilie wrote:
> > Call kfree on list2 after using it.
> >
> > Signed-off-by: Valentin Ilie <valentin.ilie@gmail.com>
> > ---
> > tools/vm/page_owner_sort.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
> > index 77147b4..92292d5 100644
> > --- a/tools/vm/page_owner_sort.c
> > +++ b/tools/vm/page_owner_sort.c
> > @@ -139,6 +139,8 @@ int main(int argc, char **argv)
> >
> > for (i = 0; i < count; i++)
> > fprintf(fout, "%d times:\n%s\n", list2[i].num, list2[i].txt);
> > +
>
> Checkpatch would have caught the tab you added here.
>
> > + kfree(list2);
>
> You didn't even compile this, did you?
>
> > return 0;
> > }
Before you resend: what happens to the resources of a userspace program
when its main() returns?
Paul Bolle
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2015-01-16 15:37 UTC | newest]
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2015-01-16 12:11 [PATCH] mm/page_owner: Fix memory leak Valentin Ilie
2015-01-16 15:03 ` Paul Bolle
2015-01-16 15:30 ` Paul Bolle
2015-01-16 15:37 ` Valentin Ilie
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