AcoSail/kernel_optimize_test
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Merge branch 'core-stacktrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull stacktrace cleanup from Ingo Molnar:
 "A minor cleanup"

* 'core-stacktrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  stacktrace: Get rid of unneeded '!!' pattern
This commit is contained in:
Linus Torvalds 2019-11-26 14:47:19 -08:00
commit 3f61281390
1 changed files with 2 additions and 2 deletions
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4
kernel/stacktrace.c
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@ -142,7 +142,7 @@ unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
.store = store,
.size = size,
/* skip this function if they are tracing us */
.skip = skipnr + !!(current == tsk),
.skip = skipnr + (current == tsk),
};
if (!try_get_task_stack(tsk))
@ -300,7 +300,7 @@ unsigned int stack_trace_save_tsk(struct task_struct *task,
.entries = store,
.max_entries = size,
/* skip this function if they are tracing us */
.skip = skipnr + !!(current == task),
.skip = skipnr + (current == task),
};
save_stack_trace_tsk(task, &trace);