[PATCH 2/3] include/linux/logging.h: Reduce data usage of printk_once

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Use bool for int
Don't initialize __printk_once, invert test

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
 include/linux/logging.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/logging.h b/include/linux/logging.h
index 361d5ed..d76ccfa 100644
--- a/include/linux/logging.h
+++ b/include/linux/logging.h
@@ -91,10 +91,10 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
  */
 #define printk_once(fmt, ...) \
 ({						\
-	static int __print_once = 1;		\
+	static bool __print_once;		\
 						\
-	if (__print_once) {			\
-		__print_once = 0;		\
+	if (!__print_once) {			\
+		__print_once = true;		\
 		printk(fmt, ##__VA_ARGS__);	\
 	}					\
 })
-- 
1.6.3.1.10.g659a0.dirty

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