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authorPeter Zijlstra <peterz@infradead.org>2020-06-15 11:51:29 +0200
committerPeter Zijlstra <peterz@infradead.org>2020-11-24 16:47:48 +0100
commit7a9f50a05843fee8366bd3a65addbebaa7cf7f07 (patch)
treeaaaf1949ef4772b9d6602207c2dd6b92936591dc /kernel/trace
parent23e6082a522e32232f7377540b4d42d8304253b8 (diff)
downloadlinux-7a9f50a05843fee8366bd3a65addbebaa7cf7f07.tar.bz2
irq_work: Cleanup
Get rid of the __call_single_node union and clean up the API a little to avoid external code relying on the structure layout as much. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/bpf_trace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 4517c8b66518..a6903912f7a0 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1086,7 +1086,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type)
return -EINVAL;
work = this_cpu_ptr(&send_signal_work);
- if (atomic_read(&work->irq_work.flags) & IRQ_WORK_BUSY)
+ if (irq_work_is_busy(&work->irq_work))
return -EBUSY;
/* Add the current task, which is the target of sending signal,