diff options
Diffstat (limited to 'kernel/softirq.c')
| -rw-r--r-- | kernel/softirq.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 490fcbb1dc5..5918d227730 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -25,6 +25,7 @@ #include <linux/smp.h> #include <linux/smpboot.h> #include <linux/tick.h> +#include <linux/irq.h> #define CREATE_TRACE_POINTS #include <trace/events/irq.h> @@ -222,7 +223,7 @@ static inline bool lockdep_softirq_start(void) { return false; } static inline void lockdep_softirq_end(bool in_hardirq) { } #endif -asmlinkage void __do_softirq(void) +asmlinkage __visible void __do_softirq(void) { unsigned long end = jiffies + MAX_SOFTIRQ_TIME; unsigned long old_flags = current->flags; @@ -231,7 +232,6 @@ asmlinkage void __do_softirq(void) bool in_hardirq; __u32 pending; int softirq_bit; - int cpu; /* * Mask out PF_MEMALLOC s current task context is borrowed for the @@ -246,7 +246,6 @@ asmlinkage void __do_softirq(void) __local_bh_disable_ip(_RET_IP_, SOFTIRQ_OFFSET); in_hardirq = lockdep_softirq_start(); - cpu = smp_processor_id(); restart: /* Reset the pending bitmask before enabling irqs */ set_softirq_pending(0); @@ -275,11 +274,11 @@ restart: prev_count, preempt_count()); preempt_count_set(prev_count); } - rcu_bh_qs(cpu); h++; pending >>= softirq_bit; } + rcu_bh_qs(smp_processor_id()); local_irq_disable(); pending = local_softirq_pending(); @@ -298,7 +297,7 @@ restart: tsk_restore_flags(current, old_flags, PF_MEMALLOC); } -asmlinkage void do_softirq(void) +asmlinkage __visible void do_softirq(void) { __u32 pending; unsigned long flags; @@ -778,3 +777,8 @@ int __init __weak arch_early_irq_init(void) { return 0; } + +unsigned int __weak arch_dynirq_lower_bound(unsigned int from) +{ + return from; +} |