git: 130e81199136 - stable/13 - linux(4): Add LINUX_RATELIMIT_MSG macro for future use.

The branch stable/13 has been updated by dchagin:

URL: https://cgit.FreeBSD.org/src/commit/?id=130e81199136ae65cf186e5a551fc276a2d24944

commit 130e81199136ae65cf186e5a551fc276a2d24944
Author:     Dmitry Chagin <dchagin@FreeBSD.org>
AuthorDate: 2021-08-12 08:55:55 +0000
Commit:     Dmitry Chagin <dchagin@FreeBSD.org>
CommitDate: 2022-06-17 19:33:32 +0000

    linux(4): Add LINUX_RATELIMIT_MSG macro for future use.
    
    Differential Revision:  https://reviews.freebsd.org/D31488
    MFC after:              2 weeks
    
    (cherry picked from commit 0d77f6c0c350ae41acc0653a236a76d981773021)
---
 sys/compat/linux/linux_util.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sys/compat/linux/linux_util.h b/sys/compat/linux/linux_util.h
index 7a8ec80cb1bf..d01058867f06 100644
--- a/sys/compat/linux/linux_util.h
+++ b/sys/compat/linux/linux_util.h
@@ -174,6 +174,18 @@ bool	linux_use_real_ifname(const struct ifnet *ifp);
 		}					\
 	} while (0)
 
+#define LINUX_RATELIMIT_MSG(_message)				\
+	do {							\
+		static int seen = 0;				\
+								\
+		if (seen == 0) {				\
+			linux_msg(curthread, _message);		\
+								\
+			if (linux_debug < 3)			\
+				seen = 1;			\
+		}						\
+	} while (0)
+
 #define LINUX_RATELIMIT_MSG_OPT1(_message, _opt1)	 	\
 	do {							\
 		static int seen = 0;				\