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| author | Venkatesh Pallipadi <venki@google.com> | 2010-12-21 17:09:00 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-26 12:33:20 +0100 |
| commit | 4dd53d891ca46dcc1fde0376a33540d3fd83cb9a (patch) | |
| tree | 9a6c242176f196c062ae76c50b0f321251900b5a /kernel/softirq.c | |
| parent | f07333bf6ee66d9b49286cec4371cf375e745b7a (diff) | |
| download | blackbird-op-linux-4dd53d891ca46dcc1fde0376a33540d3fd83cb9a.tar.gz blackbird-op-linux-4dd53d891ca46dcc1fde0376a33540d3fd83cb9a.zip | |
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.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c index 68eb5efec388..0cee50487629 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()) { |
