* [PATCH] bus: mhi: ep: Simplify the allocation of slab caches in mhi_ep_register_controller
@ 2024-02-21 8:59 Kunwu Chan
2024-02-27 5:12 ` Manivannan Sadhasivam
0 siblings, 1 reply; 3+ messages in thread
From: Kunwu Chan @ 2024-02-21 8:59 UTC (permalink / raw)
To: manivannan.sadhasivam; +Cc: mhi, linux-arm-msm, linux-kernel, Kunwu Chan
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
---
drivers/bus/mhi/ep/main.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 65fc1d738bec..7b61d384b2b6 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -1493,9 +1493,7 @@ int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
goto err_destroy_ev_ring_el_cache;
}
- mhi_cntrl->ring_item_cache = kmem_cache_create("mhi_ep_ring_item",
- sizeof(struct mhi_ep_ring_item), 0,
- 0, NULL);
+ mhi_cntrl->ring_item_cache = KMEM_CACHE(mhi_ep_ring_item, 0);
if (!mhi_cntrl->ev_ring_el_cache) {
ret = -ENOMEM;
goto err_destroy_tre_buf_cache;
--
2.39.2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] bus: mhi: ep: Simplify the allocation of slab caches in mhi_ep_register_controller
2024-02-21 8:59 [PATCH] bus: mhi: ep: Simplify the allocation of slab caches in mhi_ep_register_controller Kunwu Chan
@ 2024-02-27 5:12 ` Manivannan Sadhasivam
2024-02-27 9:55 ` Kunwu Chan
0 siblings, 1 reply; 3+ messages in thread
From: Manivannan Sadhasivam @ 2024-02-27 5:12 UTC (permalink / raw)
To: Kunwu Chan; +Cc: mhi, linux-arm-msm, linux-kernel
On Wed, Feb 21, 2024 at 04:59:37PM +0800, Kunwu Chan wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.
>
There are multiple instances of kmem_cache_create() in this driver. Could you
change them also?
- Mani
> Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
> ---
> drivers/bus/mhi/ep/main.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
> index 65fc1d738bec..7b61d384b2b6 100644
> --- a/drivers/bus/mhi/ep/main.c
> +++ b/drivers/bus/mhi/ep/main.c
> @@ -1493,9 +1493,7 @@ int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
> goto err_destroy_ev_ring_el_cache;
> }
>
> - mhi_cntrl->ring_item_cache = kmem_cache_create("mhi_ep_ring_item",
> - sizeof(struct mhi_ep_ring_item), 0,
> - 0, NULL);
> + mhi_cntrl->ring_item_cache = KMEM_CACHE(mhi_ep_ring_item, 0);
> if (!mhi_cntrl->ev_ring_el_cache) {
> ret = -ENOMEM;
> goto err_destroy_tre_buf_cache;
> --
> 2.39.2
>
>
--
மணிவண்ணன் சதாசிவம்
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] bus: mhi: ep: Simplify the allocation of slab caches in mhi_ep_register_controller
2024-02-27 5:12 ` Manivannan Sadhasivam
@ 2024-02-27 9:55 ` Kunwu Chan
0 siblings, 0 replies; 3+ messages in thread
From: Kunwu Chan @ 2024-02-27 9:55 UTC (permalink / raw)
To: manivannan.sadhasivam; +Cc: chentao, linux-arm-msm, linux-kernel, mhi
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=8bit, Size: 1345 bytes --]
Thanks for the reply.
> > On Wed, Feb 21, 2024 at 04:59:37PM +0800, Kunwu Chan wrote:
> > Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> > to simplify the creation of SLAB caches.
> >
>
> There are multiple instances of kmem_cache_create() in this driver. Could you
> change them also?
Sure, I'll change all of them if possible in v2 patch.
>
> - Mani
>
> > Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
> > ---
> > drivers/bus/mhi/ep/main.c | 4 +---
> > 1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
> > index 65fc1d738bec..7b61d384b2b6 100644
> > --- a/drivers/bus/mhi/ep/main.c
> > +++ b/drivers/bus/mhi/ep/main.c
> > @@ -1493,9 +1493,7 @@ int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
> > goto err_destroy_ev_ring_el_cache;
> > }
> >
> > - mhi_cntrl->ring_item_cache = kmem_cache_create("mhi_ep_ring_item",
> > - sizeof(struct mhi_ep_ring_item), 0,
> > - 0, NULL);
> > + mhi_cntrl->ring_item_cache = KMEM_CACHE(mhi_ep_ring_item, 0);
> > if (!mhi_cntrl->ev_ring_el_cache) {
> > ret = -ENOMEM;
> > goto err_destroy_tre_buf_cache;
> > --
> > 2.39.2
> >
> >
>
> --
> மணிவண்ணன் சதாசிவம்
>
Thanks,
Kunwu.Chan
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-02-21 8:59 [PATCH] bus: mhi: ep: Simplify the allocation of slab caches in mhi_ep_register_controller Kunwu Chan
2024-02-27 5:12 ` Manivannan Sadhasivam
2024-02-27 9:55 ` Kunwu Chan
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