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-rw-r--r--sys/arch/amd64/amd64/proc_machdep.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/arch/amd64/amd64/proc_machdep.c b/sys/arch/amd64/amd64/proc_machdep.c
index 11b1901..82b4e4f 100644
--- a/sys/arch/amd64/amd64/proc_machdep.c
+++ b/sys/arch/amd64/amd64/proc_machdep.c
@@ -281,6 +281,18 @@ sched_preempt_set(bool enable)
ci->preempt = enable;
}
+bool
+sched_preemptable(void)
+{
+ struct cpu_info *ci = this_cpu();
+
+ if (ci == NULL) {
+ return false;
+ }
+
+ return ci->preempt;
+}
+
/*
* Perform a context switch.
*/