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path: root/drivers/irqchip/irq-riscv-imsic-state.c
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Diffstat (limited to 'drivers/irqchip/irq-riscv-imsic-state.c')
-rw-r--r--drivers/irqchip/irq-riscv-imsic-state.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c
index dc95ad856d80..385368052d5c 100644
--- a/drivers/irqchip/irq-riscv-imsic-state.c
+++ b/drivers/irqchip/irq-riscv-imsic-state.c
@@ -434,16 +434,6 @@ void imsic_vector_debug_show_summary(struct seq_file *m, int ind)
}
#endif
-struct imsic_vector *imsic_vector_from_local_id(unsigned int cpu, unsigned int local_id)
-{
- struct imsic_local_priv *lpriv = per_cpu_ptr(imsic->lpriv, cpu);
-
- if (!lpriv || imsic->global.nr_ids < local_id)
- return NULL;
-
- return &lpriv->vectors[local_id];
-}
-
struct imsic_vector *imsic_vector_alloc(unsigned int irq, const struct cpumask *mask)
{
struct imsic_vector *vec = NULL;
@@ -487,7 +477,6 @@ static void __init imsic_local_cleanup(void)
lpriv = per_cpu_ptr(imsic->lpriv, cpu);
bitmap_free(lpriv->dirty_bitmap);
- kfree(lpriv->vectors);
}
free_percpu(imsic->lpriv);
@@ -501,7 +490,8 @@ static int __init imsic_local_init(void)
int cpu, i;
/* Allocate per-CPU private state */
- imsic->lpriv = alloc_percpu(typeof(*imsic->lpriv));
+ imsic->lpriv = __alloc_percpu(struct_size(imsic->lpriv, vectors, global->nr_ids + 1),
+ __alignof__(*imsic->lpriv));
if (!imsic->lpriv)
return -ENOMEM;
@@ -521,12 +511,6 @@ static int __init imsic_local_init(void)
timer_setup(&lpriv->timer, imsic_local_timer_callback, TIMER_PINNED);
#endif
- /* Allocate vector array */
- lpriv->vectors = kcalloc(global->nr_ids + 1, sizeof(*lpriv->vectors),
- GFP_KERNEL);
- if (!lpriv->vectors)
- goto fail_local_cleanup;
-
/* Setup vector array */
for (i = 0; i <= global->nr_ids; i++) {
vec = &lpriv->vectors[i];