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authorraf <none@none>2007-12-06 17:15:47 -0800
committerraf <none@none>2007-12-06 17:15:47 -0800
commit5d1dd9a99f22e7799cd7c62987a566ed51713c5a (patch)
tree3dacc251cbc701357b5fa9f2fa148d64ea0a438f /usr/src/uts/intel/sys/synch32.h
parentf218e94ba20e9f27fa304f7daae68e9129427398 (diff)
downloadillumos-joyent-5d1dd9a99f22e7799cd7c62987a566ed51713c5a.tar.gz
6568230 mutex_unlock() can modify freed memory
Diffstat (limited to 'usr/src/uts/intel/sys/synch32.h')
-rw-r--r--usr/src/uts/intel/sys/synch32.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/usr/src/uts/intel/sys/synch32.h b/usr/src/uts/intel/sys/synch32.h
index 1674444b6d..d0254338ce 100644
--- a/usr/src/uts/intel/sys/synch32.h
+++ b/usr/src/uts/intel/sys/synch32.h
@@ -44,6 +44,7 @@ extern "C" {
#define mutex_lockword lock.lock32.lockword /* address of */
#define mutex_lockw lock.lock64.pad[7]
#define mutex_waiters lock.lock64.pad[6]
+#define mutex_spinners lock.lock64.pad[5]
/* process-shared lock owner pid */
#define mutex_ownerpid lock.lock32.ownerpid