Add percpu_counter_mod_bh for using these counters safely from
both softirq and process context.
Signed-off by: Pravin B. Shelar <[EMAIL PROTECTED]>
Signed-off by: Ravikiran G Thirumalai <[EMAIL PROTECTED]>
Signed-off by: Shai Fultheim <[EMAIL PROTECTED]>
Index: linux-2.6.16-rc5mm3/include/linux/percpu_counter.h
===================================================================
--- linux-2.6.16-rc5mm3.orig/include/linux/percpu_counter.h 2006-03-07
15:08:00.000000000 -0800
+++ linux-2.6.16-rc5mm3/include/linux/percpu_counter.h 2006-03-07
15:09:21.000000000 -0800
@@ -11,6 +11,7 @@
#include <linux/smp.h>
#include <linux/threads.h>
#include <linux/percpu.h>
+#include <linux/interrupt.h>
#ifdef CONFIG_SMP
@@ -110,4 +111,11 @@ static inline void percpu_counter_dec(st
percpu_counter_mod(fbc, -1);
}
+static inline void percpu_counter_mod_bh(struct percpu_counter *fbc, long
amount)
+{
+ local_bh_disable();
+ percpu_counter_mod(fbc, amount);
+ local_bh_enable();
+}
+
#endif /* _LINUX_PERCPU_COUNTER_H */
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
