Messages in this thread | | | Date | Thu, 9 Aug 2018 10:18:42 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] ftrace: remove unused pointer ftrace_swapper_pid |
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On Thu, 9 Aug 2018 13:56:09 +0100 Colin King <colin.king@canonical.com> wrote:
> From: Colin Ian King <colin.king@canonical.com> > > Pointer ftrace_swapper_pid is defined but is never used hence it is > redundant and can be removed. The use of this variable was removed > in commit 345ddcc882d8 ("ftrace: Have set_ftrace_pid use the bitmap > like events do"). > > Cleans up clang warning: > warning: 'ftrace_swapper_pid' defined but not used [-Wunused-const-variable=]
Thanks, applied!
-- Steve
> > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > kernel/trace/ftrace.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c > index caf9cbf35816..2cc008cfbd4f 100644 > --- a/kernel/trace/ftrace.c > +++ b/kernel/trace/ftrace.c > @@ -1049,8 +1049,6 @@ static __init void ftrace_profile_tracefs(struct dentry *d_tracer) > } > #endif /* CONFIG_FUNCTION_PROFILER */ > > -static struct pid * const ftrace_swapper_pid = &init_struct_pid; > - > #ifdef CONFIG_FUNCTION_GRAPH_TRACER > static int ftrace_graph_active; > #else
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