diff options
| author | Rosen Penev <rosenp@gmail.com> | 2026-03-19 18:07:57 -0700 |
|---|---|---|
| committer | Christian Gmeiner <cgmeiner@igalia.com> | 2026-05-05 12:15:05 +0200 |
| commit | 457fa9132c05f7caaab0b211e8fe595ec29689c7 (patch) | |
| tree | 6af34494cf8c46973badf3b9ce3a5c1a87356c94 /drivers/gpu/drm/etnaviv | |
| parent | b70c6922072f20898d5d0ec7931afd2384e567e5 (diff) | |
drm/etnaviv: use kzalloc_flex
A local helper was developed previously for struct_size.
kzalloc_flex can be used now.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260320010757.32158-1-rosenp@gmail.com
Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 3 |
2 files changed, 1 insertions, 14 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index 20dad16fd554..55a9e745604d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -94,18 +94,6 @@ void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv, #define VERB(fmt, ...) if (0) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) /* - * Return the storage size of a structure with a variable length array. - * The array is nelem elements of elem_size, where the base structure - * is defined by base. If the size overflows size_t, return zero. - */ -static inline size_t size_vstruct(size_t nelem, size_t elem_size, size_t base) -{ - if (elem_size && nelem > (SIZE_MAX - base) / elem_size) - return 0; - return base + nelem * elem_size; -} - -/* * Etnaviv timeouts are specified wrt CLOCK_MONOTONIC, not jiffies. * We need to calculate the timeout in terms of number of jiffies * between the specified timeout and the current CLOCK_MONOTONIC time. diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index fbf693addd74..1a77a09b3377 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -32,9 +32,8 @@ static struct etnaviv_gem_submit *submit_create(struct drm_device *dev, struct etnaviv_gpu *gpu, size_t nr_bos, size_t nr_pmrs) { struct etnaviv_gem_submit *submit; - size_t sz = size_vstruct(nr_bos, sizeof(submit->bos[0]), sizeof(*submit)); - submit = kzalloc(sz, GFP_KERNEL); + submit = kzalloc_flex(*submit, bos, nr_bos); if (!submit) return NULL; |