_pgtable 111 arch/x86/boot/compressed/kaslr_64.c if (p4d_offset((pgd_t *)top_level_pgt, 0) == (p4d_t *)_pgtable) { _pgtable 113 arch/x86/boot/compressed/kaslr_64.c pgt_data.pgt_buf = _pgtable + BOOT_INIT_PGT_SIZE; _pgtable 118 arch/x86/boot/compressed/kaslr_64.c pgt_data.pgt_buf = _pgtable; _pgtable 100 arch/x86/boot/compressed/misc.h extern unsigned char _pgtable[];