perf_callchain_user_32 439 arch/powerpc/perf/callchain.c static void perf_callchain_user_32(struct perf_callchain_entry_ctx *entry, perf_callchain_user_32 1821 arch/sparc/kernel/perf_event.c static void perf_callchain_user_32(struct perf_callchain_entry_ctx *entry,