Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH v2] vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API | Date | Sun, 14 Apr 2024 12:04:26 +0200 |
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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, but 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> --- Changes in V2: - fix a typo in the commit message - Add a R-b tag
V1: https://lore.kernel.org/all/bd27d4066f7749997a75cf4111fbf51e11d5898d.1705350942.git.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 ba52d128aeb7..63a53680a85c 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1548,7 +1548,7 @@ 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); } @@ -1571,8 +1571,8 @@ 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; -- 2.44.0
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