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commit a477a43122609691ce6ef24f71114cfaa9790392
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Author: David Smith <dsmith@redhat.com>
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Date: Fri Mar 17 10:44:12 2017 -0500
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PR21255: Fix missing __set_task_state() definition.
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* runtime/stp_utrace.c: Fix missing __set_task_state() definition. If we
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can't find a __set_task_state() definition, define our own.
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diff --git a/runtime/stp_utrace.c b/runtime/stp_utrace.c
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index bb2d663..5924016 100644
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--- a/runtime/stp_utrace.c
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+++ b/runtime/stp_utrace.c
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@@ -29,6 +29,14 @@
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#include "stp_helper_lock.h"
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+#if defined(__set_task_state)
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+#define __stp_set_task_state(tsk, state_value) \
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+ __set_task_state((tsk), (state_value))
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+#else
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+#define __stp_set_task_state(tsk, state_value) \
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+ do { (tsk)->state = (state_value); } while (0)
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+#endif
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+
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/*
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* Per-thread structure private to utrace implementation.
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* If task_struct.utrace_flags is nonzero, task_struct.utrace
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@@ -1105,7 +1113,7 @@ static bool utrace_do_stop(struct task_struct *target, struct utrace *utrace)
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*/
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spin_lock_irq(&target->sighand->siglock);
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if (likely(task_is_stopped(target)))
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- __set_task_state(target, TASK_TRACED);
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+ __stp_set_task_state(target, TASK_TRACED);
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spin_unlock_irq(&target->sighand->siglock);
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} else if (utrace->resume > UTRACE_REPORT) {
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utrace->resume = UTRACE_REPORT;
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