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ring-buffer: Fix typo in comment about header page pointer

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Fix typo in comment about header page pointer in function
rb_get_reader_page.

Link: https://lore.kernel.org/20250118012352.3430519-1-zhouzhouyi@gmail.com
Signed-off-by: Zhouyi Zhou <zhouzhouyi@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Zhouyi Zhou
2025-01-18 01:23:52 +00:00
committed by Steven Rostedt (Google)
parent 937fbf111a
commit 3ca4d7af35
1 changed files with 1 additions and 1 deletions
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kernel/trace/ring_buffer.c
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@@ -5318,7 +5318,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
* moving it. The page before the header page has the
* flag bit '1' set if it is pointing to the page we want.
* but if the writer is in the process of moving it
* than it will be '2' or already moved '0'.
* then it will be '2' or already moved '0'.
*/
ret = rb_head_page_replace(reader, cpu_buffer->reader_page);