* [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
@ 2024-01-15 20:35 Christophe JAILLET
2024-01-16 14:57 ` Simon Horman
2024-04-14 8:35 ` Michael S. Tsirkin
0 siblings, 2 replies; 6+ messages in thread
From: Christophe JAILLET @ 2024-01-15 20:35 UTC (permalink / raw)
To: Michael S. Tsirkin, Jason Wang
Cc: linux-kernel, kernel-janitors, Christophe JAILLET, kvm,
virtualization, netdev
ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().
Note that the upper limit of ida_simple_get() is exclusive, buInputt the one of
ida_alloc_max() is inclusive. So a -1 has been added when needed.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/vhost/vdpa.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index bc4a51e4638b..849b9d2dd51f 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1534,7 +1534,7 @@ static void vhost_vdpa_release_dev(struct device *device)
struct vhost_vdpa *v =
container_of(device, struct vhost_vdpa, dev);
- ida_simple_remove(&vhost_vdpa_ida, v->minor);
+ ida_free(&vhost_vdpa_ida, v->minor);
kfree(v->vqs);
kfree(v);
}
@@ -1557,8 +1557,8 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
if (!v)
return -ENOMEM;
- minor = ida_simple_get(&vhost_vdpa_ida, 0,
- VHOST_VDPA_DEV_MAX, GFP_KERNEL);
+ minor = ida_alloc_max(&vhost_vdpa_ida, VHOST_VDPA_DEV_MAX - 1,
+ GFP_KERNEL);
if (minor < 0) {
kfree(v);
return minor;
--
2.43.0
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
2024-01-15 20:35 [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API Christophe JAILLET
@ 2024-01-16 14:57 ` Simon Horman
2024-04-14 8:26 ` Christophe JAILLET
2024-04-14 8:35 ` Michael S. Tsirkin
1 sibling, 1 reply; 6+ messages in thread
From: Simon Horman @ 2024-01-16 14:57 UTC (permalink / raw)
To: Christophe JAILLET
Cc: Michael S. Tsirkin, Jason Wang, linux-kernel, kernel-janitors,
kvm, virtualization, netdev
On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
> ida_alloc() and ida_free() should be preferred to the deprecated
> ida_simple_get() and ida_simple_remove().
>
> Note that the upper limit of ida_simple_get() is exclusive, buInputt the one of
> ida_alloc_max() is inclusive. So a -1 has been added when needed.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Simon Horman <horms@kernel.org>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
2024-01-16 14:57 ` Simon Horman
@ 2024-04-14 8:26 ` Christophe JAILLET
0 siblings, 0 replies; 6+ messages in thread
From: Christophe JAILLET @ 2024-04-14 8:26 UTC (permalink / raw)
To: Simon Horman
Cc: Michael S. Tsirkin, Jason Wang, linux-kernel, kernel-janitors,
kvm, virtualization, netdev
Le 16/01/2024 à 15:57, Simon Horman a écrit :
> On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
>> ida_alloc() and ida_free() should be preferred to the deprecated
>> ida_simple_get() and ida_simple_remove().
>>
>> Note that the upper limit of ida_simple_get() is exclusive, buInputt the one of
>> ida_alloc_max() is inclusive. So a -1 has been added when needed.
>>
>> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
>
> Reviewed-by: Simon Horman <horms@kernel.org>
>
>
>
Hi,
polite reminder ;-)
CJ
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
2024-01-15 20:35 [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API Christophe JAILLET
2024-01-16 14:57 ` Simon Horman
@ 2024-04-14 8:35 ` Michael S. Tsirkin
2024-04-14 8:59 ` Christophe JAILLET
1 sibling, 1 reply; 6+ messages in thread
From: Michael S. Tsirkin @ 2024-04-14 8:35 UTC (permalink / raw)
To: Christophe JAILLET
Cc: Jason Wang, linux-kernel, kernel-janitors, kvm, virtualization,
netdev
On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
> ida_alloc() and ida_free() should be preferred to the deprecated
> ida_simple_get() and ida_simple_remove().
>
> Note that the upper limit of ida_simple_get() is exclusive, buInputt the one of
What's buInputt? But?
> ida_alloc_max() is inclusive. So a -1 has been added when needed.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Jason, wanna ack?
> ---
> drivers/vhost/vdpa.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
> index bc4a51e4638b..849b9d2dd51f 100644
> --- a/drivers/vhost/vdpa.c
> +++ b/drivers/vhost/vdpa.c
> @@ -1534,7 +1534,7 @@ static void vhost_vdpa_release_dev(struct device *device)
> struct vhost_vdpa *v =
> container_of(device, struct vhost_vdpa, dev);
>
> - ida_simple_remove(&vhost_vdpa_ida, v->minor);
> + ida_free(&vhost_vdpa_ida, v->minor);
> kfree(v->vqs);
> kfree(v);
> }
> @@ -1557,8 +1557,8 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
> if (!v)
> return -ENOMEM;
>
> - minor = ida_simple_get(&vhost_vdpa_ida, 0,
> - VHOST_VDPA_DEV_MAX, GFP_KERNEL);
> + minor = ida_alloc_max(&vhost_vdpa_ida, VHOST_VDPA_DEV_MAX - 1,
> + GFP_KERNEL);
> if (minor < 0) {
> kfree(v);
> return minor;
> --
> 2.43.0
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
2024-04-14 8:35 ` Michael S. Tsirkin
@ 2024-04-14 8:59 ` Christophe JAILLET
2024-04-14 9:09 ` Michael S. Tsirkin
0 siblings, 1 reply; 6+ messages in thread
From: Christophe JAILLET @ 2024-04-14 8:59 UTC (permalink / raw)
To: Michael S. Tsirkin
Cc: Jason Wang, linux-kernel, kernel-janitors, kvm, virtualization,
netdev
Le 14/04/2024 à 10:35, Michael S. Tsirkin a écrit :
> On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
>> ida_alloc() and ida_free() should be preferred to the deprecated
>> ida_simple_get() and ida_simple_remove().
>>
>> Note that the upper limit of ida_simple_get() is exclusive, buInputt the one of
>
> What's buInputt? But?
Yes, sorry. It is "but".
Let me know if I should send a v2, or if it can be fixed when it is applied.
CJ
>
>> ida_alloc_max() is inclusive. So a -1 has been added when needed.
>>
>> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
>
>
> Jason, wanna ack?
>
>> ---
>> drivers/vhost/vdpa.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
>> index bc4a51e4638b..849b9d2dd51f 100644
>> --- a/drivers/vhost/vdpa.c
>> +++ b/drivers/vhost/vdpa.c
>> @@ -1534,7 +1534,7 @@ static void vhost_vdpa_release_dev(struct device *device)
>> struct vhost_vdpa *v =
>> container_of(device, struct vhost_vdpa, dev);
>>
>> - ida_simple_remove(&vhost_vdpa_ida, v->minor);
>> + ida_free(&vhost_vdpa_ida, v->minor);
>> kfree(v->vqs);
>> kfree(v);
>> }
>> @@ -1557,8 +1557,8 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
>> if (!v)
>> return -ENOMEM;
>>
>> - minor = ida_simple_get(&vhost_vdpa_ida, 0,
>> - VHOST_VDPA_DEV_MAX, GFP_KERNEL);
>> + minor = ida_alloc_max(&vhost_vdpa_ida, VHOST_VDPA_DEV_MAX - 1,
>> + GFP_KERNEL);
>> if (minor < 0) {
>> kfree(v);
>> return minor;
>> --
>> 2.43.0
>
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
2024-04-14 8:59 ` Christophe JAILLET
@ 2024-04-14 9:09 ` Michael S. Tsirkin
0 siblings, 0 replies; 6+ messages in thread
From: Michael S. Tsirkin @ 2024-04-14 9:09 UTC (permalink / raw)
To: Christophe JAILLET
Cc: Jason Wang, linux-kernel, kernel-janitors, kvm, virtualization,
netdev
On Sun, Apr 14, 2024 at 10:59:06AM +0200, Christophe JAILLET wrote:
> Le 14/04/2024 à 10:35, Michael S. Tsirkin a écrit :
> > On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
> > > ida_alloc() and ida_free() should be preferred to the deprecated
> > > ida_simple_get() and ida_simple_remove().
> > >
> > > Note that the upper limit of ida_simple_get() is exclusive, buInputt the one of
> >
> > What's buInputt? But?
>
> Yes, sorry. It is "but".
>
> Let me know if I should send a v2, or if it can be fixed when it is applied.
>
> CJ
Yes it's easier if you do. Thanks!
> >
> > > ida_alloc_max() is inclusive. So a -1 has been added when needed.
> > >
> > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> >
> >
> > Jason, wanna ack?
> >
> > > ---
> > > drivers/vhost/vdpa.c | 6 +++---
> > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
> > > index bc4a51e4638b..849b9d2dd51f 100644
> > > --- a/drivers/vhost/vdpa.c
> > > +++ b/drivers/vhost/vdpa.c
> > > @@ -1534,7 +1534,7 @@ static void vhost_vdpa_release_dev(struct device *device)
> > > struct vhost_vdpa *v =
> > > container_of(device, struct vhost_vdpa, dev);
> > > - ida_simple_remove(&vhost_vdpa_ida, v->minor);
> > > + ida_free(&vhost_vdpa_ida, v->minor);
> > > kfree(v->vqs);
> > > kfree(v);
> > > }
> > > @@ -1557,8 +1557,8 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
> > > if (!v)
> > > return -ENOMEM;
> > > - minor = ida_simple_get(&vhost_vdpa_ida, 0,
> > > - VHOST_VDPA_DEV_MAX, GFP_KERNEL);
> > > + minor = ida_alloc_max(&vhost_vdpa_ida, VHOST_VDPA_DEV_MAX - 1,
> > > + GFP_KERNEL);
> > > if (minor < 0) {
> > > kfree(v);
> > > return minor;
> > > --
> > > 2.43.0
> >
> >
> >
^ permalink raw reply [flat|nested] 6+ messages in thread
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2024-01-15 20:35 [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API Christophe JAILLET
2024-01-16 14:57 ` Simon Horman
2024-04-14 8:26 ` Christophe JAILLET
2024-04-14 8:35 ` Michael S. Tsirkin
2024-04-14 8:59 ` Christophe JAILLET
2024-04-14 9:09 ` Michael S. Tsirkin
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