diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-12-17 20:04:45 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-12-17 20:04:45 +0000 |
| commit | c613bbba6f39c8804f1f26e96fb68a117cc9e282 (patch) | |
| tree | 85fbc24f26b61ce4e7a908d18952e3abc1f5cd10 /include/linux | |
| parent | cd4348339c21f4a15c01f3f120e92b3224a0a7da (diff) | |
| parent | 80eee6bca4069c48247005aa07cb5e8e86042aa3 (diff) | |
Merge branch 'mxc-pu-imxfb' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6 into devel
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdevice.h | 7 | ||||
| -rw-r--r-- | include/linux/smp.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9d77b1d7dca8..e26f54952892 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -319,6 +319,7 @@ enum { NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ + NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ }; extern void __napi_schedule(struct napi_struct *n); @@ -1497,6 +1498,12 @@ static inline void netif_rx_complete(struct net_device *dev, { unsigned long flags; + /* + * don't let napi dequeue from the cpu poll list + * just in case its running on a different cpu + */ + if (unlikely(test_bit(NAPI_STATE_NPSVC, &napi->state))) + return; local_irq_save(flags); __netif_rx_complete(dev, napi); local_irq_restore(flags); diff --git a/include/linux/smp.h b/include/linux/smp.h index 3f9a60043a97..6e7ba16ff454 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -146,6 +146,8 @@ static inline void smp_send_reschedule(int cpu) { } }) #define smp_call_function_mask(mask, func, info, wait) \ (up_smp_call_function(func, info)) +#define smp_call_function_many(mask, func, info, wait) \ + (up_smp_call_function(func, info)) static inline void init_call_single_data(void) { } |