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net: Change the current NAPI context to use latest API

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Commit 47405a253d ("percpu: Remove __this_cpu_ptr") and commit
6c51ec4d18 ("percpu: remove __get_cpu_var and __raw_get_cpu_var
macros") removed __this_cpu_ptr which is needed to access current
NAPI. Use this_cpu_ptr instead.

Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
This commit is contained in:
Subash Abhinov Kasiviswanathan 2016-02-05 11:11:56 -07:00 • committed by David Keitel
parent 09a36c1368
commit 0dc9f20694
1 changed files with 5 additions and 4 deletions
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9
net/core/dev.c
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@ -4620,7 +4620,7 @@ EXPORT_SYMBOL(__napi_schedule_irqoff);
void __napi_complete(struct napi_struct *n)
{
struct softnet_data *sd = &__get_cpu_var(softnet_data);
struct softnet_data *sd = this_cpu_ptr(&softnet_data);
BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
@ -4779,17 +4779,16 @@ void netif_napi_del(struct napi_struct *napi)
}
EXPORT_SYMBOL(netif_napi_del);
static int napi_poll(struct napi_struct *n, struct list_head *repoll)
struct napi_struct *get_current_napi_context(void)
{
struct softnet_data *sd = &__get_cpu_var(softnet_data);
struct softnet_data *sd = this_cpu_ptr(&softnet_data);
return sd->current_napi;
}
EXPORT_SYMBOL(get_current_napi_context);
static void net_rx_action(struct softirq_action *h)
static int napi_poll(struct napi_struct *n, struct list_head *repoll)
{
void *have;
int work, weight;
@ -4808,6 +4807,8 @@ static void net_rx_action(struct softirq_action *h)
*/
work = 0;
if (test_bit(NAPI_STATE_SCHED, &n->state)) {
struct softnet_data *sd = this_cpu_ptr(&softnet_data);
sd->current_napi = n;
work = n->poll(n, weight);
trace_napi_poll(n);