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printk: kmsg_dump: remove unused fields 

struct kmsg_dumper still contains some fields that were used to
iterate the old ringbuffer. They are no longer used. Remove them
and update the struct documentation.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20210303101528.29901-5-john.ogness@linutronix.de
This commit is contained in:
John Ogness 2021-03-03 11:15:17 +01:00 committed by Petr Mladek
parent bb07b16c44
commit e831e400f7
1 changed files with 3 additions and 2 deletions
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5
include/linux/kmsg_dump.h
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@ -36,6 +36,9 @@ enum kmsg_dump_reason {
* through the record iterator
* @max_reason: filter for highest reason number that should be dumped
* @registered: Flag that specifies if this is already registered
* @active: Flag that specifies if this is currently dumping
* @cur_seq: Points to the oldest message to dump
* @next_seq: Points after the newest message to dump
*/
struct kmsg_dumper {
struct list_head list;
@ -45,8 +48,6 @@ struct kmsg_dumper {
bool registered;
/* private state of the kmsg iterator */
u32 cur_idx;
u32 next_idx;
u64 cur_seq;
u64 next_seq;
};