diff options
| -rw-r--r-- | drivers/irqchip/irq-riscv-imsic-state.c | 10 | ||||
| -rw-r--r-- | drivers/irqchip/irq-riscv-imsic-state.h | 2 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c index 385368052d5c..b6cebfee9461 100644 --- a/drivers/irqchip/irq-riscv-imsic-state.c +++ b/drivers/irqchip/irq-riscv-imsic-state.c @@ -477,6 +477,7 @@ 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); @@ -490,8 +491,7 @@ static int __init imsic_local_init(void) int cpu, i; /* Allocate per-CPU private state */ - imsic->lpriv = __alloc_percpu(struct_size(imsic->lpriv, vectors, global->nr_ids + 1), - __alignof__(*imsic->lpriv)); + imsic->lpriv = alloc_percpu(typeof(*imsic->lpriv)); if (!imsic->lpriv) return -ENOMEM; @@ -511,6 +511,12 @@ 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]; diff --git a/drivers/irqchip/irq-riscv-imsic-state.h b/drivers/irqchip/irq-riscv-imsic-state.h index 6332501dcbd8..c42ee180b305 100644 --- a/drivers/irqchip/irq-riscv-imsic-state.h +++ b/drivers/irqchip/irq-riscv-imsic-state.h @@ -40,7 +40,7 @@ struct imsic_local_priv { #endif /* Local vector table */ - struct imsic_vector vectors[]; + struct imsic_vector *vectors; }; struct imsic_priv { |