pgd_offset_pgd 364 arch/x86/entry/vsyscall/vsyscall_64.c pgd = pgd_offset_pgd(root, VSYSCALL_ADDR); pgd_offset_pgd 1019 arch/x86/include/asm/pgtable.h #define pgd_offset(mm, address) pgd_offset_pgd((mm)->pgd, (address))