FIXADDR_USER_START 570 arch/ia64/include/asm/pgtable.h #define FIXADDR_USER_START GATE_ADDR FIXADDR_USER_START 80 arch/x86/um/asm/elf.h #define FIXADDR_USER_START vsyscall_ehdr FIXADDR_USER_START 181 arch/x86/um/asm/elf.h #define FIXADDR_USER_START 0