[PATCH printk v1 04/10] printk: relocate printk_delay()
From: John Ogness
Date: Tue Aug 03 2021 - 09:13:19 EST
Move printk_delay() "as is" further up so that it can be used by
new functions in an upcoming commit.
Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
---
kernel/printk/printk.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 1b546e117f10..8bdfac4c9ee9 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1875,6 +1875,20 @@ SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len)
return do_syslog(type, buf, len, SYSLOG_FROM_READER);
}
+int printk_delay_msec __read_mostly;
+
+static inline void printk_delay(void)
+{
+ if (unlikely(printk_delay_msec)) {
+ int m = printk_delay_msec;
+
+ while (m--) {
+ mdelay(1);
+ touch_nmi_watchdog();
+ }
+ }
+}
+
/*
* Special console_lock variants that help to reduce the risk of soft-lockups.
* They allow to pass console_lock to another printk() call using a busy wait.
@@ -2129,20 +2143,6 @@ static u8 *__printk_recursion_counter(void)
local_irq_restore(flags); \
} while (0)
-int printk_delay_msec __read_mostly;
-
-static inline void printk_delay(void)
-{
- if (unlikely(printk_delay_msec)) {
- int m = printk_delay_msec;
-
- while (m--) {
- mdelay(1);
- touch_nmi_watchdog();
- }
- }
-}
-
static inline u32 printk_caller_id(void)
{
return in_task() ? task_pid_nr(current) :
--
2.20.1