exe_fd 148 include/uapi/linux/prctl.h __u32 exe_fd; /* /proc/$pid/exe link file */ exe_fd 1951 kernel/sys.c struct prctl_mm_map prctl_map = { .exe_fd = (u32)-1, }; exe_fd 1992 kernel/sys.c if (prctl_map.exe_fd != (u32)-1) { exe_fd 2001 kernel/sys.c error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd); exe_fd 2091 kernel/sys.c .exe_fd = -1, exe_fd 148 tools/include/uapi/linux/prctl.h __u32 exe_fd; /* /proc/$pid/exe link file */