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Date:      Wed, 22 Apr 2026 21:08:30 +0000
From:      Bjoern A. Zeeb <bz@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Cc:        Jean-=?utf-8?Q?S=C3=A9bast?==?utf-8?Q?ien P=C3=A9?=dron <dumbbell@FreeBSD.org>
Subject:   git: c024e02fd3ea - stable/15 - linuxkpi: Add mising functions in <linux/kmsg_dump.h>
Message-ID:  <69e938ce.30a19.77ef31e4@gitrepo.freebsd.org>
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The branch stable/15 has been updated by bz:

URL: https://cgit.FreeBSD.org/src/commit/?id=c024e02fd3ea623bc1d49b07b33f75f40facbb79

commit c024e02fd3ea623bc1d49b07b33f75f40facbb79
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2026-03-02 23:50:55 +0000
Commit:     Bjoern A. Zeeb <bz@FreeBSD.org>
CommitDate: 2026-04-22 20:57:00 +0000

    linuxkpi: Add mising functions in <linux/kmsg_dump.h>
    
    The DRM generic code started to use `kmsg_dump_get_buffer()` and
    `kmsg_dump_rewind()` in Linux 6.11.
    
    Reviewed by:    bz, emaste
    Sponsored by:   The FreeBSD Foundation
    Differential Revision: https://reviews.freebsd.org/D55732
    
    (cherry picked from commit f2ad06a0801aaa987a40b8374b6baa8f510cb77a)
---
 .../linuxkpi/common/include/linux/kmsg_dump.h      | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/kmsg_dump.h b/sys/compat/linuxkpi/common/include/linux/kmsg_dump.h
index 25f96b304f59..539981c54d1b 100644
--- a/sys/compat/linuxkpi/common/include/linux/kmsg_dump.h
+++ b/sys/compat/linuxkpi/common/include/linux/kmsg_dump.h
@@ -25,6 +25,11 @@ enum kmsg_dump_reason {
 	KMSG_DUMP_MAX
 };
 
+struct kmsg_dump_iter {
+	uint64_t	cur_seq;
+	uint64_t	next_seq;
+};
+
 struct kmsg_dumper {
 	struct list_head list;
 	void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason);
@@ -32,6 +37,36 @@ struct kmsg_dumper {
 	bool registered;
 };
 
+static inline void
+kmsg_dump(enum kmsg_dump_reason reason)
+{
+	pr_debug("TODO");
+}
+
+static inline bool
+kmsg_dump_get_line(struct kmsg_dump_iter *iter, bool syslog,
+    const char *line, size_t size, size_t *len)
+{
+	pr_debug("TODO");
+
+	return (false);
+}
+
+static inline bool
+kmsg_dump_get_buffer(struct kmsg_dump_iter *iter, bool syslog,
+    char *buf, size_t size, size_t *len)
+{
+	pr_debug("TODO");
+
+	return (false);
+}
+
+static inline void
+kmsg_dump_rewind(struct kmsg_dump_iter *iter)
+{
+	pr_debug("TODO");
+}
+
 static inline int
 kmsg_dump_register(struct kmsg_dumper *dumper)
 {
@@ -48,4 +83,11 @@ kmsg_dump_unregister(struct kmsg_dumper *dumper)
 	return (-EINVAL);
 }
 
+static inline const char *
+kmsg_dump_reason_str(enum kmsg_dump_reason reason)
+{
+	pr_debug("TODO");
+
+	return ("Unknown");
+}
 #endif
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