29 int perf_llvm_config(const char *var, const char *value)  in perf_llvm_config()  argument
31 	if (prefixcmp(var, "llvm."))  in perf_llvm_config()
33 	var += sizeof("llvm.") - 1;  in perf_llvm_config()
35 	if (!strcmp(var, "clang-path"))  in perf_llvm_config()
37 	else if (!strcmp(var, "clang-bpf-cmd-template"))  in perf_llvm_config()
39 	else if (!strcmp(var, "clang-opt"))  in perf_llvm_config()
41 	else if (!strcmp(var, "kbuild-dir"))  in perf_llvm_config()
43 	else if (!strcmp(var, "kbuild-opts"))  in perf_llvm_config()
179 force_set_env(const char *var, const char *value)  in force_set_env()  argument
182 		setenv(var, value, 1);  in force_set_env()
183 		pr_debug("set env: %s=%s\n", var, value);  in force_set_env()
185 		unsetenv(var);  in force_set_env()
186 		pr_debug("unset env: %s\n", var);  in force_set_env()