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authorGravatar Youling Tang <tangyouling@loongson.cn> 2023-05-01 17:19:52 +0800
committerGravatar Huacai Chen <chenhuacai@loongson.cn> 2023-05-01 17:19:52 +0800
commit819cf65575230bca02ad669daadba2ac04187ae1 (patch)
tree553290665ee5f81d39660467eb004451613afe6a /mm
parentLoongArch: ftrace: Abstract DYNAMIC_FTRACE_WITH_ARGS accesses (diff)
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LoongArch: ftrace: Fix build error if DYNAMIC_FTRACE_WITH_REGS is not set
We can see the following build error if CONFIG_DYNAMIC_FTRACE_WITH_REGS is not set on LoongArch: arch/loongarch/kernel/ftrace_dyn.c: In function ‘ftrace_make_call’: arch/loongarch/kernel/ftrace_dyn.c:167:23: error: implicit declaration of function ‘__get_mod’ 167 | ret = __get_mod(&mod, pc); | ^~~~~~~~~ arch/loongarch/kernel/ftrace_dyn.c:171:24: error: implicit declaration of function ‘get_plt_addr’ 171 | addr = get_plt_addr(mod, addr); | ^~~~~~~~~~~~ The reason is that the __get_mod() and get_plt_addr() may be called in ftrace_make_{call,nop}. Signed-off-by: Youling Tang <tangyouling@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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