Commit 41aaa481 authored by Christian Brauner's avatar Christian Brauner Committed by Linus Torvalds

signal: make sig_task_ignored() return bool

sig_task_ignored() already behaves like a boolean function.  Let's
actually declare it as such too.

Link: http://lkml.kernel.org/r/20180602103653.18181-9-christian@brauner.ioSigned-off-by: default avatarChristian Brauner <christian@brauner.io>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Morris <james.morris@microsoft.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e4a8b4ef
...@@ -72,7 +72,7 @@ static inline bool sig_handler_ignored(void __user *handler, int sig) ...@@ -72,7 +72,7 @@ static inline bool sig_handler_ignored(void __user *handler, int sig)
(handler == SIG_DFL && sig_kernel_ignore(sig)); (handler == SIG_DFL && sig_kernel_ignore(sig));
} }
static int sig_task_ignored(struct task_struct *t, int sig, bool force) static bool sig_task_ignored(struct task_struct *t, int sig, bool force)
{ {
void __user *handler; void __user *handler;
...@@ -80,7 +80,7 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force) ...@@ -80,7 +80,7 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
handler == SIG_DFL && !(force && sig_kernel_only(sig))) handler == SIG_DFL && !(force && sig_kernel_only(sig)))
return 1; return true;
return sig_handler_ignored(handler, sig); return sig_handler_ignored(handler, sig);
} }
......
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