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-rw-r--r--usr/src/uts/common/brand/lx/os/lx_misc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/usr/src/uts/common/brand/lx/os/lx_misc.c b/usr/src/uts/common/brand/lx/os/lx_misc.c
index e2043a9ab6..b8c9b52329 100644
--- a/usr/src/uts/common/brand/lx/os/lx_misc.c
+++ b/usr/src/uts/common/brand/lx/os/lx_misc.c
@@ -329,6 +329,13 @@ lx_freelwp(klwp_t *lwp)
}
/*
+ * Discard the affinity mask.
+ */
+ VERIFY(lwpd->br_affinitymask != NULL);
+ cpuset_free(lwpd->br_affinitymask);
+ lwpd->br_affinitymask = NULL;
+
+ /*
* Ensure that lx_ptrace_exit() has been called to detach
* ptrace(2) tracers and tracees.
*/