git: 05c2d94a081d - main - LinuxKPI: add pr_err_once

[Ed Maste]

The branch main has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=05c2d94a081d5948560a01c26c7f432960cde606

commit 05c2d94a081d5948560a01c26c7f432960cde606
Author:     Greg V <greg at unrelenting.technology>
AuthorDate: 2021-06-07 14:30:18 +0000
Commit:     Ed Maste <emaste at FreeBSD.org>
CommitDate: 2021-06-07 14:31:48 +0000

    LinuxKPI: add pr_err_once
    
    Reviewed by:    hselasky, emaste
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D30672
---
 sys/compat/linuxkpi/common/include/linux/kernel.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/kernel.h b/sys/compat/linuxkpi/common/include/linux/kernel.h
index 807138334fdd..f34179d9566b 100644
--- a/sys/compat/linuxkpi/common/include/linux/kernel.h
+++ b/sys/compat/linuxkpi/common/include/linux/kernel.h
@@ -251,6 +251,8 @@ extern int linuxkpi_debug;
 	log(LOG_CRIT, pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_err(fmt, ...) \
 	log(LOG_ERR, pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err_once(fmt, ...) \
+	log_once(LOG_ERR, pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_warning(fmt, ...) \
 	log(LOG_WARNING, pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_warn(...) \