From: "Eric W. Biederman" <ebiederm@xmission.com>
To: linux-kernel@vger.kernel.org
Cc: Oleg Nesterov <oleg@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-api@vger.kernel.org,
"Eric W. Biederman" <ebiederm@xmission.com>
Subject: [PATCH 06/10] signal: Remove the siginfo paramater from kernel_dqueue_signal
Date: Mon, 3 Sep 2018 22:44:26 +0200 [thread overview]
Message-ID: <20180903204430.25473-6-ebiederm@xmission.com> (raw)
In-Reply-To: <87musyl3fa.fsf@xmission.com>
None of the callers use the it so remove it.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
drivers/usb/gadget/function/f_mass_storage.c | 2 +-
fs/jffs2/background.c | 2 +-
include/linux/sched/signal.h | 4 ++--
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index ca8a4b53c59f..70038a475c9f 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2311,7 +2311,7 @@ static void handle_exception(struct fsg_common *common)
* into a high-priority EXIT exception.
*/
for (;;) {
- int sig = kernel_dequeue_signal(NULL);
+ int sig = kernel_dequeue_signal();
if (!sig)
break;
if (sig != SIGUSR1) {
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
index 453a6a1fff34..2b4d5013dc5d 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -125,7 +125,7 @@ static int jffs2_garbage_collect_thread(void *_c)
if (try_to_freeze())
goto again;
- signr = kernel_dequeue_signal(NULL);
+ signr = kernel_dequeue_signal();
switch(signr) {
case SIGSTOP:
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 1be35729c2c5..9b6968cbde14 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -272,14 +272,14 @@ extern void ignore_signals(struct task_struct *);
extern void flush_signal_handlers(struct task_struct *, int force_default);
extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
-static inline int kernel_dequeue_signal(siginfo_t *info)
+static inline int kernel_dequeue_signal(void)
{
struct task_struct *tsk = current;
siginfo_t __info;
int ret;
spin_lock_irq(&tsk->sighand->siglock);
- ret = dequeue_signal(tsk, &tsk->blocked, info ?: &__info);
+ ret = dequeue_signal(tsk, &tsk->blocked, &__info);
spin_unlock_irq(&tsk->sighand->siglock);
return ret;
--
2.17.1
next prev parent reply other threads:[~2018-09-03 20:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-03 20:41 [PATCH 00/10] Removing SEND_SIG_FORCED Eric W. Biederman
2018-09-03 20:44 ` [PATCH 01/10] signal: Always ignore SIGKILL and SIGSTOP sent to the global init Eric W. Biederman
2018-09-03 20:44 ` [PATCH 02/10] signal: Properly deliver SIGILL from uprobes Eric W. Biederman
2018-09-03 20:44 ` [PATCH 03/10] signal: Properly deliver SIGSEGV from x86 uprobes Eric W. Biederman
2018-09-03 20:44 ` [PATCH 04/10] signal: Always deliver the kernel's SIGKILL and SIGSTOP to a pid namespace init Eric W. Biederman
2018-09-03 20:44 ` [PATCH 05/10] signal: send_sig_all no longer needs SEND_SIG_FORCED Eric W. Biederman
2018-09-03 20:44 ` Eric W. Biederman [this message]
2018-09-03 20:44 ` [PATCH 07/10] signal: Don't send siginfo to kthreads Eric W. Biederman
2018-09-03 20:44 ` [PATCH 08/10] signal: Never allocate siginfo for SIGKILL or SIGSTOP Eric W. Biederman
2018-09-03 20:44 ` [PATCH 09/10] signal: Use SEND_SIG_PRIV not SEND_SIG_FORCED with SIGKILL and SIGSTOP Eric W. Biederman
2018-09-03 20:44 ` [PATCH 10/10] signal: Remove SEND_SIG_FORCED Eric W. Biederman
2018-09-08 11:03 ` [PATCH 00/10] Removing SEND_SIG_FORCED Thomas Gleixner
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