[PATCH v2 0/4] Remove usage of list iterator after the loop body
From: Jakob Koschel
Date: Wed Apr 27 2022 - 13:08:20 EST
In preparation to limit the scope of the list iterator variable to the
traversal loop, use a dedicated pointer to point to the found element
[1].
Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@xxxxxxxxxxxxxx/ [1]
v1->v2:
- fix NULL ptr dereference in subsystem_open() (Steven Rostedt)
- don't use the iterator in PATCH 3/4 when not necessary (Steven Rostedt)
Jakob Koschel (4):
tracing: Remove usage of list iterator after the loop body
tracing: Remove usage of list iterator variable after the loop
tracing: Replace usage of found with dedicated list iterator variable
tracing: Remove check of list iterator against head past the loop body
kernel/trace/ftrace.c | 20 ++++++++++++--------
kernel/trace/trace_eprobe.c | 14 ++++++++------
kernel/trace/trace_events.c | 27 +++++++++++++--------------
kernel/trace/trace_events_hist.c | 15 +++++++--------
kernel/trace/trace_events_trigger.c | 24 +++++++++++-------------
kernel/trace/trace_output.c | 13 +++++++++----
6 files changed, 60 insertions(+), 53 deletions(-)
base-commit: 46cf2c613f4b10eb12f749207b0fd2c1bfae3088
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2.25.1