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kni: optimize single thread loop

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Do not need the 'safe' version of list_for_each_entry() if you are
not deleting from the list as you iterate over it.

Signed-off-by: Jay Rolette <rolette@infiniteio.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
This commit is contained in:
Jay Rolette 2015-06-03 14:18:55 -05:00 committed by Thomas Monjalon
parent c077fb455f
commit da9cc0b9df
1 changed files with 2 additions and 3 deletions
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5
lib/librte_eal/linuxapp/kni/kni_misc.c
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@ -213,13 +213,12 @@ static int
kni_thread_single(void *unused) kni_thread_single(void *unused)
{ {
int j; int j;
struct kni_dev *dev, *n; struct kni_dev *dev;
while (!kthread_should_stop()) { while (!kthread_should_stop()) {
down_read(&kni_list_lock); down_read(&kni_list_lock);
for (j = 0; j < KNI_RX_LOOP_NUM; j++) { for (j = 0; j < KNI_RX_LOOP_NUM; j++) {
list_for_each_entry_safe(dev, n, list_for_each_entry(dev, &kni_list_head, list) {
&kni_list_head, list) {
#ifdef RTE_KNI_VHOST #ifdef RTE_KNI_VHOST
kni_chk_vhost_rx(dev); kni_chk_vhost_rx(dev);
#else #else