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-rw-r--r--sys/sys/proc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index 2b574cb1c7b2..bbae5cf1caae 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -515,6 +515,8 @@ do { \
#define TDP_EXECVMSPC 0x40000000 /* Execve destroyed old vmspace */
#define TDP_SIGFASTPENDING 0x80000000 /* Pending signal due to sigfastblock */
+#define TDP2_SBPAGES 0x00000001 /* Owns sbusy on some pages */
+
/*
* Reasons that the current thread can not be run yet.
* More than one may apply.