[PATCH v3 0/3] Improve trace/ring_buffer.c

From: Uros Bizjak
Date: Fri Mar 03 2023 - 10:17:38 EST


This series improves ring_buffer.c by changing the type of some
static functions to void or bool and uses try_cmpxchg instead of
cmpxchg (*ptr, old, new) == old where appropriate.

v2: Convert only loops with cmpxchg.
v3: Rearrange variable declarations.

Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>

Uros Bizjak (3):
ring_buffer: Change some static functions to void
ring_buffer: Change some static functions to bool
ring_buffer: Use try_cmpxchg instead of cmpxchg

kernel/trace/ring_buffer.c | 77 ++++++++++++++++----------------------
1 file changed, 33 insertions(+), 44 deletions(-)

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2.39.2