[PATCH] printk: change recursion_bug type to bool

From: Sergey Senozhatsky
Date: Mon Jan 04 2016 - 10:21:17 EST


`recursion_bug' is used as recursion_bug toggle, so make it `bool'.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
---
kernel/printk/printk.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 1fc89ba..d0b8697 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1662,7 +1662,7 @@ asmlinkage int vprintk_emit(int facility, int level,
const char *dict, size_t dictlen,
const char *fmt, va_list args)
{
- static int recursion_bug;
+ static bool recursion_bug;
static char textbuf[LOG_LINE_MAX];
char *text = textbuf;
size_t text_len = 0;
@@ -1699,7 +1699,7 @@ asmlinkage int vprintk_emit(int facility, int level,
* it can be printed at the next appropriate moment:
*/
if (!oops_in_progress && !lockdep_recursing(current)) {
- recursion_bug = 1;
+ recursion_bug = true;
local_irq_restore(flags);
return 0;
}
@@ -1714,7 +1714,7 @@ asmlinkage int vprintk_emit(int facility, int level,
static const char recursion_msg[] =
"BUG: recent printk recursion!";

- recursion_bug = 0;
+ recursion_bug = false;
/* emit KERN_CRIT message */
printed_len += log_store(0, 2, LOG_PREFIX|LOG_NEWLINE, 0,
NULL, 0, recursion_msg,
--
2.7.0.rc0.20.g4b9ab0e

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/