sdt_len 178 tools/perf/arch/x86/util/perf_regs.c static void sdt_rename_register(char *sdt_reg, int sdt_len, char *uprobe_reg) sdt_len 183 tools/perf/arch/x86/util/perf_regs.c if (!strncmp(sdt_reg_tbl[i].sdt_name, sdt_reg, sdt_len)) { sdt_len 189 tools/perf/arch/x86/util/perf_regs.c strncpy(uprobe_reg, sdt_reg, sdt_len);