VSYSCALL_FIRST_PAGE 292 arch/x86/kernel/vsyscall_64.c __set_fixmap(VSYSCALL_FIRST_PAGE, physaddr_page0, PAGE_KERNEL_VSYSCALL); VSYSCALL_FIRST_PAGE 300 arch/x86/kernel/vsyscall_64.c BUG_ON((VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE))); VSYSCALL_FIRST_PAGE 1151 arch/x86/xen/enlighten.c case VSYSCALL_LAST_PAGE ... VSYSCALL_FIRST_PAGE: VSYSCALL_FIRST_PAGE 1169 arch/x86/xen/enlighten.c if (idx >= VSYSCALL_LAST_PAGE && idx <= VSYSCALL_FIRST_PAGE) {