net: remove __napi_complete()
All __napi_complete() callers have been converted to
use the more standard napi_complete_done(),
we can now remove this NAPI method for good.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6f18b50..014fbe2 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -463,7 +463,6 @@
return false;
}
-bool __napi_complete(struct napi_struct *n);
bool napi_complete_done(struct napi_struct *n, int work_done);
/**
* napi_complete - NAPI processing complete
diff --git a/net/core/dev.c b/net/core/dev.c
index 42ba037..404d2e6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4883,23 +4883,6 @@
}
EXPORT_SYMBOL(__napi_schedule_irqoff);
-bool __napi_complete(struct napi_struct *n)
-{
- BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
-
- /* Some drivers call us directly, instead of calling
- * napi_complete_done().
- */
- if (unlikely(test_bit(NAPI_STATE_IN_BUSY_POLL, &n->state)))
- return false;
-
- list_del_init(&n->poll_list);
- smp_mb__before_atomic();
- clear_bit(NAPI_STATE_SCHED, &n->state);
- return true;
-}
-EXPORT_SYMBOL(__napi_complete);
-
bool napi_complete_done(struct napi_struct *n, int work_done)
{
unsigned long flags;
@@ -4926,14 +4909,13 @@
else
napi_gro_flush(n, false);
}
- if (likely(list_empty(&n->poll_list))) {
- WARN_ON_ONCE(!test_and_clear_bit(NAPI_STATE_SCHED, &n->state));
- } else {
+ if (unlikely(!list_empty(&n->poll_list))) {
/* If n->poll_list is not empty, we need to mask irqs */
local_irq_save(flags);
- __napi_complete(n);
+ list_del_init(&n->poll_list);
local_irq_restore(flags);
}
+ WARN_ON_ONCE(!test_and_clear_bit(NAPI_STATE_SCHED, &n->state));
return true;
}
EXPORT_SYMBOL(napi_complete_done);