[RFC net-next 3/6] gve: Use napi_affinity_no_change
From: Joe Damato
Date: Mon Aug 12 2024 - 10:58:25 EST
Use napi_affinity_no_change instead of gve's internal implementation,
simplifying and centralizing the logic.
Signed-off-by: Joe Damato <jdamato@xxxxxxxxxx>
---
drivers/net/ethernet/google/gve/gve_main.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 661566db68c8..ad5e85b8c6a5 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -298,18 +298,6 @@ static irqreturn_t gve_intr_dqo(int irq, void *arg)
return IRQ_HANDLED;
}
-static int gve_is_napi_on_home_cpu(struct gve_priv *priv, u32 irq)
-{
- int cpu_curr = smp_processor_id();
- const struct cpumask *aff_mask;
-
- aff_mask = irq_get_effective_affinity_mask(irq);
- if (unlikely(!aff_mask))
- return 1;
-
- return cpumask_test_cpu(cpu_curr, aff_mask);
-}
-
int gve_napi_poll(struct napi_struct *napi, int budget)
{
struct gve_notify_block *block;
@@ -383,7 +371,7 @@ int gve_napi_poll_dqo(struct napi_struct *napi, int budget)
/* Reschedule by returning budget only if already on the correct
* cpu.
*/
- if (likely(gve_is_napi_on_home_cpu(priv, block->irq)))
+ if (likely(napi_affinity_no_change(block->irq)))
return budget;
/* If not on the cpu with which this queue's irq has affinity
--
2.25.1