Messages in this thread Patch in this message | | | From | guoren@kernel ... | Subject | [PATCH] arm/ftrace: Remove duplicate function | Date | Fri, 20 Mar 2020 14:53:40 +0800 |
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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.
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. */ -- 2.17.0
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