diff options
Diffstat (limited to 'sys/kern/kern_proc.c')
| -rw-r--r-- | sys/kern/kern_proc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c index 633c66e5c922..9f20562d3d58 100644 --- a/sys/kern/kern_proc.c +++ b/sys/kern/kern_proc.c @@ -164,6 +164,15 @@ proc_dtor(void *mem, int size, void *arg) KASSERT((kg != NULL), ("proc_dtor: bad kg pointer")); ke = FIRST_KSE_IN_KSEGRP(kg); KASSERT((ke != NULL), ("proc_dtor: bad ke pointer")); + + /* Dispose of an alternate kstack, if it exists. + * XXX What if there are more than one thread in the proc? + * The first thread in the proc is special and not + * freed, so you gotta do this here. + */ + if (((p->p_flag & P_KTHREAD) != 0) && (td->td_altkstack != 0)) + pmap_dispose_altkstack(td); + /* * We want to make sure we know the initial linkages. * so for now tear them down and remake them. |