linux-stable/samples/ftrace
Tom Rix aef70ebd62 samples: ftrace: Make some global variables static
smatch reports this representative issue
samples/ftrace/ftrace-ops.c:15:14: warning: symbol 'nr_function_calls' was not declared. Should it be static?

The nr_functions_calls and several other global variables are only
used in ftrace-ops.c, so they should be static.
Remove the instances of initializing static int to 0.

Link: https://lore.kernel.org/linux-trace-kernel/20230130193708.1378108-1-trix@redhat.com

Signed-off-by: Tom Rix <trix@redhat.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-02-07 12:48:00 -05:00
..
Makefile ftrace: Add sample with custom ops 2023-01-25 10:31:23 -05:00
ftrace-direct-modify.c samples: ftrace: Include the nospec-branch.h only for x86 2023-02-07 12:44:39 -05:00
ftrace-direct-multi-modify.c samples: ftrace: Include the nospec-branch.h only for x86 2023-02-07 12:44:39 -05:00
ftrace-direct-multi.c samples: ftrace: Include the nospec-branch.h only for x86 2023-02-07 12:44:39 -05:00
ftrace-direct-too.c samples: ftrace: Include the nospec-branch.h only for x86 2023-02-07 12:44:39 -05:00
ftrace-direct.c samples: ftrace: Include the nospec-branch.h only for x86 2023-02-07 12:44:39 -05:00
ftrace-ops.c samples: ftrace: Make some global variables static 2023-02-07 12:48:00 -05:00
sample-trace-array.c sample-trace-array: Remove trace_array 'sample-instance' 2020-06-16 21:21:02 -04:00
sample-trace-array.h tracing: Sample module to demonstrate kernel access to Ftrace instances. 2019-11-22 19:41:08 -05:00