git: f2ad06a0801a - main - linuxkpi: Add mising functions in <linux/kmsg_dump.h>

The branch main has been updated by dumbbell:

URL: https://cgit.FreeBSD.org/src/commit/?id=f2ad06a0801aaa987a40b8374b6baa8f510cb77a

commit f2ad06a0801aaa987a40b8374b6baa8f510cb77a
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2026-03-02 23:50:55 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2026-04-06 19:28:08 +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
---
 .../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