[CRIU] [PATCH] Add pr_info_once()

[Kirill Tkhai]

Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>
---
 criu/include/criu-log.h |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/criu/include/criu-log.h b/criu/include/criu-log.h
index fd5d634..ed9d7d8 100644
--- a/criu/include/criu-log.h
+++ b/criu/include/criu-log.h
@@ -57,6 +57,8 @@ extern void print_on_level(unsigned int loglevel, const char *format, ...)
 #define pr_info(fmt, ...)						\
 	print_on_level(LOG_INFO,					\
 		       LOG_PREFIX fmt, ##__VA_ARGS__)
+#define pr_info_once(fmt, ...)						\
+	print_once(LOG_INFO, fmt, ##__VA_ARGS__)
 
 #define pr_err(fmt, ...)						\
 	print_on_level(LOG_ERROR,					\