diff options
Diffstat (limited to 'kernel/pid_namespace.c')
| -rw-r--r-- | kernel/pid_namespace.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 86b3796b0436..a5aff94e1f0b 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -13,6 +13,7 @@ #include <linux/syscalls.h> #include <linux/err.h> #include <linux/acct.h> +#include <linux/slab.h> #define BITS_PER_PAGE (PAGE_SIZE*8) @@ -161,13 +162,12 @@ void zap_pid_ns_processes(struct pid_namespace *pid_ns) rcu_read_lock(); /* - * Use force_sig() since it clears SIGNAL_UNKILLABLE ensuring - * any nested-container's init processes don't ignore the - * signal + * Any nested-container's init processes won't ignore the + * SEND_SIG_NOINFO signal, see send_signal()->si_fromuser(). */ task = pid_task(find_vpid(nr), PIDTYPE_PID); if (task) - force_sig(SIGKILL, task); + send_sig_info(SIGKILL, SEND_SIG_NOINFO, task); rcu_read_unlock(); |