[PATCH v2 2/3] printk: Create helper function to queue deferred console handling

[Petr Mladek]

It is just a preparation step. The patch does not change
the existing behavior.

Signed-off-by: Petr Mladek <pmla...@suse.com>
---
 kernel/printk/printk.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a844c611b17c..5105ad9c5eb8 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2887,16 +2887,20 @@ void wake_up_klogd(void)
        preempt_enable();
 }
 
-int vprintk_deferred(const char *fmt, va_list args)
+void defer_console(void)
 {
-       int r;
-
-       r = vprintk_emit(0, LOGLEVEL_SCHED, NULL, 0, fmt, args);
-
        preempt_disable();
        __this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT);
        irq_work_queue(this_cpu_ptr(&wake_up_klogd_work));
        preempt_enable();
+}
+
+int vprintk_deferred(const char *fmt, va_list args)
+{
+       int r;
+
+       r = vprintk_emit(0, LOGLEVEL_SCHED, NULL, 0, fmt, args);
+       defer_console();
 
        return r;
 }
-- 
2.13.7