xnu-3789.41.3.tar.gz

[apple/xnu.git] / bsd / sys / signal.h

diff --git a/bsd/sys/signal.h b/bsd/sys/signal.h
index 2ff00560983fd1861542e9d478f4a4dba04f6a08..2483e8db30e4b64b1dcee2bc6fab3a0d881a3991 100644 (file)
--- a/bsd/sys/signal.h
+++ b/bsd/sys/signal.h
@@ -71,6 +71,7 @@
 
 #include <sys/cdefs.h>
 #include <sys/appleapiopts.h>
+#include <Availability.h>
 
 #define __DARWIN_NSIG  32      /* counting 0; could be 33 (mask is 1-32) */
 
@@ -572,7 +573,7 @@ struct      sigstack {
                    sigmask(SIGSEGV)|sigmask(SIGSYS)|\
                    sigmask(SIGPIPE)|sigmask(SIGKILL))
 
-#define workq_threadmask (threadmask | sigcantmask)
+#define workq_threadmask (threadmask | sigcantmask | sigmask(SIGPROF))
 
 /*
  * Signals carried across exec.