From: Oleg Nesterov <oleg@redhat.com>
To: Christian Brauner <christian@brauner.io>
Cc: linux-kernel@vger.kernel.org, ebiederm@xmission.com,
gregkh@linuxfoundation.org, mingo@kernel.org,
james.morris@microsoft.com, keescook@chromium.org,
peterz@infradead.org, sds@tycho.nsa.gov, viro@zeniv.linux.org.uk,
akpm@linux-foundation.org
Subject: Re: [PATCH v2 16/17] signal: make security_task_kill() return bool
Date: Fri, 1 Jun 2018 18:26:25 +0200 [thread overview]
Message-ID: <20180601162625.GE1058@redhat.com> (raw)
In-Reply-To: <20180601132239.4421-17-christian@brauner.io>
On 06/01, Christian Brauner wrote:
>
> security_task_kill() already behaves like a boolean function. Let's
> actually declare it as such too.
The subject/changelog is wrong, this patch changes sigkill_pending()
> Signed-off-by: Christian Brauner <christian@brauner.io>
> ---
> v1->v2:
> * unchanged
> v0->v1:
> * patch added
> ---
> kernel/signal.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/kernel/signal.c b/kernel/signal.c
> index 515fa59a0e9c..d5f9472a0935 100644
> --- a/kernel/signal.c
> +++ b/kernel/signal.c
> @@ -1922,10 +1922,10 @@ static inline bool may_ptrace_stop(void)
> * Return non-zero if there is a SIGKILL that should be waking us up.
> * Called with the siglock held.
> */
> -static int sigkill_pending(struct task_struct *tsk)
> +static bool sigkill_pending(struct task_struct *tsk)
> {
> - return sigismember(&tsk->pending.signal, SIGKILL) ||
> - sigismember(&tsk->signal->shared_pending.signal, SIGKILL);
> + return sigismember(&tsk->pending.signal, SIGKILL) ||
> + sigismember(&tsk->signal->shared_pending.signal, SIGKILL);
> }
>
> /*
> --
> 2.17.0
>
next prev parent reply other threads:[~2018-06-01 16:26 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-01 13:22 [PATCH v1 00/20] signal: refactor some functions Christian Brauner
2018-06-01 13:22 ` [PATCH v2 01/17] signal: make force_sigsegv() void Christian Brauner
2018-06-01 13:22 ` [PATCH v2 02/17] signal: make kill_as_cred_perm() return bool Christian Brauner
2018-06-01 13:22 ` [PATCH v2 03/17] signal: make may_ptrace_stop() " Christian Brauner
2018-06-01 15:56 ` Oleg Nesterov
2018-06-01 16:00 ` Christian Brauner
2018-06-01 13:22 ` [PATCH v2 04/17] signal: make do_sigpending() void Christian Brauner
2018-06-01 16:29 ` Oleg Nesterov
2018-06-01 13:22 ` [PATCH v2 05/17] signal: simplify rt_sigaction() Christian Brauner
2018-06-01 16:04 ` Oleg Nesterov
2018-06-01 13:22 ` [PATCH v2 06/17] signal: make kill_ok_by_cred() return bool Christian Brauner
2018-06-01 13:22 ` [PATCH v2 07/17] signal: make sig_handler_ignored() " Christian Brauner
2018-06-01 13:22 ` [PATCH v2 08/17] signal: make sig_task_ignored() " Christian Brauner
2018-06-01 13:22 ` [PATCH v2 09/17] signal: make sig_ignored() " Christian Brauner
2018-06-01 13:22 ` [PATCH v2 10/17] signal: make has_pending_signals() " Christian Brauner
2018-06-01 16:16 ` Oleg Nesterov
2018-06-01 17:45 ` Christian Brauner
2018-06-01 13:22 ` [PATCH v2 11/17] signal: make recalc_sigpending_tsk() " Christian Brauner
2018-06-01 13:22 ` [PATCH v2 12/17] signal: make unhandled_signal() " Christian Brauner
2018-06-01 13:22 ` [PATCH v2 13/17] signal: make flush_sigqueue_mask() void Christian Brauner
2018-06-01 13:22 ` [PATCH v2 14/17] signal: make wants_signal() return bool Christian Brauner
2018-06-01 13:22 ` [PATCH v2 15/17] signal: make legacy_queue() " Christian Brauner
2018-06-01 13:22 ` [PATCH v2 16/17] signal: make security_task_kill() " Christian Brauner
2018-06-01 16:26 ` Oleg Nesterov [this message]
2018-06-01 17:45 ` Christian Brauner
2018-06-02 9:31 ` Christian Brauner
2018-06-01 13:22 ` [PATCH v2 17/17] signal: make get_signal() " Christian Brauner
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