* [PATCH] lib/sg_pool: remove unnecessary null check when free the object
@ 2018-07-31 16:21 zhong jiang
2018-09-08 9:39 ` zhong jiang
0 siblings, 1 reply; 6+ messages in thread
From: zhong jiang @ 2018-07-31 16:21 UTC (permalink / raw)
To: tglx, longman; +Cc: arnd, yang.shi, linux-kernel
kmem_cache_destroy/mempool_destroy has taken null check into account.
so remove the redundant check.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
lib/sg_pool.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/lib/sg_pool.c b/lib/sg_pool.c
index 6dd3061..d1c1e63 100644
--- a/lib/sg_pool.c
+++ b/lib/sg_pool.c
@@ -148,10 +148,9 @@ static __init int sg_pool_init(void)
cleanup_sdb:
for (i = 0; i < SG_MEMPOOL_NR; i++) {
struct sg_pool *sgp = sg_pools + i;
- if (sgp->pool)
- mempool_destroy(sgp->pool);
- if (sgp->slab)
- kmem_cache_destroy(sgp->slab);
+
+ mempool_destroy(sgp->pool);
+ kmem_cache_destroy(sgp->slab);
}
return -ENOMEM;
--
1.7.12.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] lib/sg_pool: remove unnecessary null check when free the object
2018-07-31 16:21 [PATCH] lib/sg_pool: remove unnecessary null check when free the object zhong jiang
@ 2018-09-08 9:39 ` zhong jiang
2018-09-08 9:46 ` Thomas Gleixner
0 siblings, 1 reply; 6+ messages in thread
From: zhong jiang @ 2018-09-08 9:39 UTC (permalink / raw)
To: tglx, longman; +Cc: arnd, yang.shi, linux-kernel
Hi, Thomas
Can you pick up the patch?
Thanks
zhong jiang
On 2018/8/1 0:21, zhong jiang wrote:
> kmem_cache_destroy/mempool_destroy has taken null check into account.
> so remove the redundant check.
>
> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> ---
> lib/sg_pool.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/lib/sg_pool.c b/lib/sg_pool.c
> index 6dd3061..d1c1e63 100644
> --- a/lib/sg_pool.c
> +++ b/lib/sg_pool.c
> @@ -148,10 +148,9 @@ static __init int sg_pool_init(void)
> cleanup_sdb:
> for (i = 0; i < SG_MEMPOOL_NR; i++) {
> struct sg_pool *sgp = sg_pools + i;
> - if (sgp->pool)
> - mempool_destroy(sgp->pool);
> - if (sgp->slab)
> - kmem_cache_destroy(sgp->slab);
> +
> + mempool_destroy(sgp->pool);
> + kmem_cache_destroy(sgp->slab);
> }
>
> return -ENOMEM;
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] lib/sg_pool: remove unnecessary null check when free the object
2018-09-08 9:39 ` zhong jiang
@ 2018-09-08 9:46 ` Thomas Gleixner
2018-09-08 10:05 ` zhong jiang
0 siblings, 1 reply; 6+ messages in thread
From: Thomas Gleixner @ 2018-09-08 9:46 UTC (permalink / raw)
To: zhong jiang; +Cc: longman, arnd, yang.shi, linux-kernel
On Sat, 8 Sep 2018, zhong jiang wrote:
> Hi, Thomas
>
> Can you pick up the patch?
I'm not picking up patches for lib/sg_pool. Why would I?
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] lib/sg_pool: remove unnecessary null check when free the object
2018-09-08 9:46 ` Thomas Gleixner
@ 2018-09-08 10:05 ` zhong jiang
2018-09-08 10:21 ` Thomas Gleixner
0 siblings, 1 reply; 6+ messages in thread
From: zhong jiang @ 2018-09-08 10:05 UTC (permalink / raw)
To: Thomas Gleixner; +Cc: longman, arnd, yang.shi, linux-kernel
On 2018/9/8 17:46, Thomas Gleixner wrote:
> On Sat, 8 Sep 2018, zhong jiang wrote:
>> Hi, Thomas
>>
>> Can you pick up the patch?
> I'm not picking up patches for lib/sg_pool. Why would I?
>
I am sorry for that. I regard you as maintainer for lib/sg_pool mistakely.
but I can get maintainer information nothing from get_maintainer.pl
The code is not updated since 2016.
Thanks
zhong jiang
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] lib/sg_pool: remove unnecessary null check when free the object
2018-09-08 10:05 ` zhong jiang
@ 2018-09-08 10:21 ` Thomas Gleixner
2018-09-08 10:33 ` zhong jiang
0 siblings, 1 reply; 6+ messages in thread
From: Thomas Gleixner @ 2018-09-08 10:21 UTC (permalink / raw)
To: zhong jiang; +Cc: longman, arnd, yang.shi, linux-kernel
On Sat, 8 Sep 2018, zhong jiang wrote:
> On 2018/9/8 17:46, Thomas Gleixner wrote:
> > On Sat, 8 Sep 2018, zhong jiang wrote:
> >> Hi, Thomas
> >>
> >> Can you pick up the patch?
> > I'm not picking up patches for lib/sg_pool. Why would I?
> >
> I am sorry for that. I regard you as maintainer for lib/sg_pool mistakely.
> but I can get maintainer information nothing from get_maintainer.pl
> The code is not updated since 2016.
Andrew Morton picks up such things.
Thanks,
tglx
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] lib/sg_pool: remove unnecessary null check when free the object
2018-09-08 10:21 ` Thomas Gleixner
@ 2018-09-08 10:33 ` zhong jiang
0 siblings, 0 replies; 6+ messages in thread
From: zhong jiang @ 2018-09-08 10:33 UTC (permalink / raw)
To: Thomas Gleixner, Andrew Morton; +Cc: longman, arnd, yang.shi, linux-kernel
On 2018/9/8 18:21, Thomas Gleixner wrote:
> On Sat, 8 Sep 2018, zhong jiang wrote:
>
>> On 2018/9/8 17:46, Thomas Gleixner wrote:
>>> On Sat, 8 Sep 2018, zhong jiang wrote:
>>>> Hi, Thomas
>>>>
>>>> Can you pick up the patch?
>>> I'm not picking up patches for lib/sg_pool. Why would I?
>>>
>> I am sorry for that. I regard you as maintainer for lib/sg_pool mistakely.
>> but I can get maintainer information nothing from get_maintainer.pl
>> The code is not updated since 2016.
> Andrew Morton picks up such things.
Thank you for your tips.
+to Andrew
Thanks
zhong jiang
> Thanks,
>
> tglx
>
> .
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-09-08 10:35 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2018-07-31 16:21 [PATCH] lib/sg_pool: remove unnecessary null check when free the object zhong jiang
2018-09-08 9:39 ` zhong jiang
2018-09-08 9:46 ` Thomas Gleixner
2018-09-08 10:05 ` zhong jiang
2018-09-08 10:21 ` Thomas Gleixner
2018-09-08 10:33 ` zhong jiang
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