diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index 8a42be0693c9..401aa27808a4 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -71,11 +71,12 @@ int ftrace_update_ftrace_func(ftrace_func_t func) int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { unsigned long pc = rec->ip; - long offset = (long)pc - (long)addr; u32 old, new; - if (IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && - (offset < -SZ_128M || offset >= SZ_128M)) { +#ifdef CONFIG_ARM64_MODULE_PLTS + long offset = (long)pc - (long)addr; + + if (offset < -SZ_128M || offset >= SZ_128M) { unsigned long *trampoline; struct module *mod; @@ -121,6 +122,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) } addr = (unsigned long)&trampoline[1]; } +#endif /* CONFIG_ARM64_MODULE_PLTS */ old = aarch64_insn_gen_nop(); new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK); @@ -135,12 +137,13 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { unsigned long pc = rec->ip; - long offset = (long)pc - (long)addr; bool validate = true; u32 old = 0, new; - if (IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && - (offset < -SZ_128M || offset >= SZ_128M)) { +#ifdef CONFIG_ARM64_MODULE_PLTS + long offset = (long)pc - (long)addr; + + if (offset < -SZ_128M || offset >= SZ_128M) { u32 replaced; /* @@ -177,6 +180,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, old = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK); } +#endif /* CONFIG_ARM64_MODULE_PLTS */ new = aarch64_insn_gen_nop();