zfree(&env->hybrid_cpc_nodes);
}
-void perf_env__init(struct perf_env *env __maybe_unused)
+void perf_env__init(struct perf_env *env)
{
#ifdef HAVE_LIBBPF_SUPPORT
env->bpf_progs.infos = RB_ROOT;
env->bpf_progs.btfs = RB_ROOT;
init_rwsem(&env->bpf_progs.lock);
#endif
+ env->kernel_is_64_bit = -1;
+}
+
+static void perf_env__init_kernel_mode(struct perf_env *env)
+{
+ const char *arch = perf_env__raw_arch(env);
+
+ if (!strncmp(arch, "x86_64", 6) || !strncmp(arch, "aarch64", 7) ||
+ !strncmp(arch, "arm64", 5) || !strncmp(arch, "mips64", 6) ||
+ !strncmp(arch, "parisc64", 8) || !strncmp(arch, "riscv64", 7) ||
+ !strncmp(arch, "s390x", 5) || !strncmp(arch, "sparc64", 7))
+ env->kernel_is_64_bit = 1;
+ else
+ env->kernel_is_64_bit = 0;
+}
+
+int perf_env__kernel_is_64_bit(struct perf_env *env)
+{
+ if (env->kernel_is_64_bit == -1)
+ perf_env__init_kernel_mode(env);
+
+ return env->kernel_is_64_bit;
}
int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[])
unsigned long long total_mem;
unsigned int msr_pmu_type;
unsigned int max_branches;
+ int kernel_is_64_bit;
int nr_cmdline;
int nr_sibling_cores;
void perf_env__exit(struct perf_env *env);
+int perf_env__kernel_is_64_bit(struct perf_env *env);
+
int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
int perf_env__read_cpuid(struct perf_env *env);