tree 2fcd6f912dbde8435daa1932569fc25697894d10
parent 035150540545f62bada95860ba00fe1e0cd62f63
author Eric W. Biederman <ebiederm@xmission.com> 1535961036 +0200
committer Eric W. Biederman <ebiederm@xmission.com> 1536693568 +0200

signal: Never allocate siginfo for SIGKILL or SIGSTOP

The SIGKILL and SIGSTOP signals are never delivered to userspace so
queued siginfo for these signals can never be observed.  Therefore
remove the chance of failure by never even attempting to allocate
siginfo in those cases.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>