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OpenCloudOS-Kernel
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signal: Remove the siginfo paramater from kernel_dqueue_signal 

None of the callers use the it so remove it.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2018-07-19 21:31:13 -05:00
parent b16503baa8
commit 961366a019
3 changed files with 4 additions and 4 deletions
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2
drivers/usb/gadget/function/f_mass_storage.c
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@ -2311,7 +2311,7 @@ static void handle_exception(struct fsg_common *common)
* into a high-priority EXIT exception. * into a high-priority EXIT exception.
*/ */
for (;;) { for (;;) {
int sig = kernel_dequeue_signal(NULL); int sig = kernel_dequeue_signal();
if (!sig) if (!sig)
break; break;
if (sig != SIGUSR1) { if (sig != SIGUSR1) {

2
fs/jffs2/background.c
View File

@ -125,7 +125,7 @@ static int jffs2_garbage_collect_thread(void *_c)
if (try_to_freeze()) if (try_to_freeze())
goto again; goto again;
signr = kernel_dequeue_signal(NULL); signr = kernel_dequeue_signal();
switch(signr) { switch(signr) {
case SIGSTOP: case SIGSTOP:

4
include/linux/sched/signal.h
View File

@ -272,14 +272,14 @@ extern void ignore_signals(struct task_struct *);
extern void flush_signal_handlers(struct task_struct *, int force_default); 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); 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; struct task_struct *tsk = current;
siginfo_t __info; siginfo_t __info;
int ret; int ret;
spin_lock_irq(&tsk->sighand->siglock); 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); spin_unlock_irq(&tsk->sighand->siglock);
return ret; return ret;