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ptrace: Remove tracehook_signal_handler

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The two line function tracehook_signal_handler is only called from
signal_delivered.  Expand it inline in signal_delivered and remove it.
Just to make it easier to understand what is going on.

Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lkml.kernel.org/r/20220309162454.123006-5-ebiederm@xmission.com
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2022-01-27 12:04:27 -06:00
parent 0cfcb2b9ef
commit c145137dc9
3 changed files with 2 additions and 19 deletions
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3
kernel/signal.c
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@@ -2898,7 +2898,8 @@ static void signal_delivered(struct ksignal *ksig, int stepping)
set_current_blocked(&blocked);
if (current->sas_ss_flags & SS_AUTODISARM)
sas_ss_reset(current);
tracehook_signal_handler(stepping);
if (stepping)
ptrace_notify(SIGTRAP);
}
void signal_setup_done(int failed, struct ksignal *ksig, int stepping)