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printk: change recursion_bug type to bool

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

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sergey Senozhatsky 2016-01-15 16:59:23 -08:00 committed by Linus Torvalds
parent 5b17aecfcd
commit 06b031de22
1 changed files with 3 additions and 3 deletions
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6
kernel/printk/printk.c
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@ -1661,7 +1661,7 @@ asmlinkage int vprintk_emit(int facility, int level,
const char *dict, size_t dictlen, const char *dict, size_t dictlen,
const char *fmt, va_list args) const char *fmt, va_list args)
{ {
static int recursion_bug; static bool recursion_bug;
static char textbuf[LOG_LINE_MAX]; static char textbuf[LOG_LINE_MAX];
char *text = textbuf; char *text = textbuf;
size_t text_len = 0; size_t text_len = 0;
@ -1697,7 +1697,7 @@ asmlinkage int vprintk_emit(int facility, int level,
* it can be printed at the next appropriate moment: * it can be printed at the next appropriate moment:
*/ */
if (!oops_in_progress && !lockdep_recursing(current)) { if (!oops_in_progress && !lockdep_recursing(current)) {
recursion_bug = 1; recursion_bug = true;
local_irq_restore(flags); local_irq_restore(flags);
return 0; return 0;
} }
@ -1712,7 +1712,7 @@ asmlinkage int vprintk_emit(int facility, int level,
static const char recursion_msg[] = static const char recursion_msg[] =
"BUG: recent printk recursion!"; "BUG: recent printk recursion!";
recursion_bug = 0; recursion_bug = false;
/* emit KERN_CRIT message */ /* emit KERN_CRIT message */
printed_len += log_store(0, 2, LOG_PREFIX|LOG_NEWLINE, 0, printed_len += log_store(0, 2, LOG_PREFIX|LOG_NEWLINE, 0,
NULL, 0, recursion_msg, NULL, 0, recursion_msg,