Messages in this thread | | | Date | Fri, 20 Mar 2020 10:11:59 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] arm/ftrace: Remove duplicate function |
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On Fri, 20 Mar 2020 14:53:40 +0800 guoren@kernel.org wrote:
> From: Guo Ren <guoren@linux.alibaba.com> > > There is no arch implementation of ftrace_arch_code_modify_prepare in arm, > so just use the __weak one in kernel/trace/ftrace.c.
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
> > Signed-off-by: Guo Ren <guoren@linux.alibaba.com> > --- > arch/arm/kernel/ftrace.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c > index 10499d44964a..f66ade28eb8a 100644 > --- a/arch/arm/kernel/ftrace.c > +++ b/arch/arm/kernel/ftrace.c > @@ -56,11 +56,6 @@ static unsigned long adjust_address(struct dyn_ftrace *rec, unsigned long addr) > return addr; > } > > -int ftrace_arch_code_modify_prepare(void) > -{ > - return 0; > -} > - > int ftrace_arch_code_modify_post_process(void) > { > /* Make sure any TLB misses during machine stop are cleared. */
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