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authorVenkatesh Pallipadi <venki@google.com>2010-12-21 17:09:00 -0800
committerIngo Molnar <mingo@elte.hu>2011-01-26 12:33:20 +0100
commit4dd53d891ca46dcc1fde0376a33540d3fd83cb9a (patch)
tree9a6c242176f196c062ae76c50b0f321251900b5a /kernel/softirq.c
parentf07333bf6ee66d9b49286cec4371cf375e745b7a (diff)
softirqs: Free up pf flag PF_KSOFTIRQD
Cleanup patch, freeing up PF_KSOFTIRQD and use per_cpu ksoftirqd pointer instead, as suggested by Eric Dumazet. Tested-by: Shaun Ruffell <sruffell@digium.com> Signed-off-by: Venkatesh Pallipadi <venki@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1292980144-28796-2-git-send-email-venki@google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 68eb5efec38..0cee5048762 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -54,7 +54,7 @@ EXPORT_SYMBOL(irq_stat);
static struct softirq_action softirq_vec[NR_SOFTIRQS] __cacheline_aligned_in_smp;
-static DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
+DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
char *softirq_to_name[NR_SOFTIRQS] = {
"HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL",
@@ -721,7 +721,6 @@ static int run_ksoftirqd(void * __bind_cpu)
{
set_current_state(TASK_INTERRUPTIBLE);
- current->flags |= PF_KSOFTIRQD;
while (!kthread_should_stop()) {
preempt_disable();
if (!local_softirq_pending()) {