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Subject[PATCH 06/10] signal: Remove the siginfo paramater from kernel_dqueue_signal
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
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