[PATCH v1 00/20] signal: refactor some functions

* [PATCH v1 00/20] signal: refactor some functions
@ 2018-05-28 21:53 Christian Brauner
  2018-05-28 21:53 ` [PATCH v1 01/20] signal: make force_sigsegv() void Christian Brauner
                   ` (19 more replies)
  0 siblings, 20 replies; 31+ messages in thread
From: Christian Brauner @ 2018-05-28 21:53 UTC (permalink / raw)
  To: linux-kernel
  Cc: ebiederm, gregkh, mingo, james.morris, keescook, peterz, sds,
	viro, akpm, oleg, Christian Brauner

Hey,

This series refactors a bunch of functions in signal.c to simplify parts
of the code.
The greatest single change is declaring the static do_sigpending()
helper as void which makes it possible to remove a bunch of unnecessary
checks in the syscalls later on.

Thanks!
Christian

Christian Brauner (20):
  signal: make force_sigsegv() void
  signal: make kill_as_cred_perm() return bool
  signal: make may_ptrace_stop() return bool
  signal: add copy_pending() helper
  signal: flatten do_send_sig_info()
  signal: drop else branch in do_signal_stop()
  signal: make do_sigpending() void
  signal: simplify rt_sigaction()
  signal: make kill_ok_by_cred() return bool
  signal: make sig_handler_ignored() return bool
  signal: make sig_task_ignored() return bool
  signal: make sig_ignored() return bool
  signal: make has_pending_signals() return bool
  signal: make recalc_sigpending_tsk() return bool
  signal: make unhandled_signal() return bool
  signal: make flush_sigqueue_mask() void
  signal: make wants_signal() return bool
  signal: make legacy_queue() return bool
  signal: make security_task_kill() return bool
  signal: make get_signal() return bool

 include/linux/sched/signal.h |   2 +-
 include/linux/signal.h       |   4 +-
 kernel/signal.c              | 269 ++++++++++++++++++-----------------
 3 files changed, 140 insertions(+), 135 deletions(-)

-- 
2.17.0

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