diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2022-01-08 09:48:31 -0600 |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2022-01-08 12:43:57 -0600 |
commit | 2f824d4d197e02275562359a2ae5274177ce500c (patch) | |
tree | 3e54e1226b6c4f8c5ff6ab2d8b29f6f1d44c3d0b /kernel | |
parent | 752dc9707567f39ed7850e21796cf2b467d71ad5 (diff) | |
download | linux-2f824d4d197e02275562359a2ae5274177ce500c.tar.bz2 |
signal: Remove SIGNAL_GROUP_COREDUMP
After the previous cleanups "signal->core_state" is set whenever
SIGNAL_GROUP_COREDUMP is set and "signal->core_state" is tested
whenver the code wants to know if a coredump is in progress. The
remaining tests of SIGNAL_GROUP_COREDUMP also test to see if
SIGNAL_GROUP_EXIT is set. Similarly the only place that sets
SIGNAL_GROUP_COREDUMP also sets SIGNAL_GROUP_EXIT.
Which makes SIGNAL_GROUP_COREDUMP unecessary and redundant. So stop
setting SIGNAL_GROUP_COREDUMP, stop testing SIGNAL_GROUP_COREDUMP, and
remove it's definition.
With the setting of SIGNAL_GROUP_COREDUMP gone, coredump_finish no
longer needs to clear SIGNAL_GROUP_COREDUMP out of signal->flags
by setting SIGNAL_GROUP_EXIT.
Link: https://lkml.kernel.org/r/20211213225350.27481-5-ebiederm@xmission.com
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 0706c1345a71..bae231bc2f4a 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -906,7 +906,7 @@ static bool prepare_signal(int sig, struct task_struct *p, bool force) struct task_struct *t; sigset_t flush; - if ((signal->flags & SIGNAL_GROUP_EXIT) || signal->core_state) { + if (signal->flags & SIGNAL_GROUP_EXIT) { if (signal->core_state) return sig == SIGKILL; /* |