| Server IP : 61.19.30.66 / Your IP : 216.73.216.15 Web Server : Apache/2.2.22 (Ubuntu) System : Linux klw 3.11.0-15-generic #25~precise1-Ubuntu SMP Thu Jan 30 17:39:31 UTC 2014 x86_64 User : www-data ( 33) PHP Version : 5.3.10-1ubuntu3.48 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /lib/modules/3.11.0-15-generic/build/arch/arm64/include/asm/ |
Upload File : |
/* * Copyright (C) 2012 ARM Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_PGTABLE_2LEVEL_HWDEF_H #define __ASM_PGTABLE_2LEVEL_HWDEF_H /* * With LPAE and 64KB pages, there are 2 levels of page tables. Each level has * 8192 entries of 8 bytes each, occupying a 64KB page. Levels 0 and 1 are not * used. The 2nd level table (PGD for Linux) can cover a range of 4TB, each * entry representing 512MB. The user and kernel address spaces are limited to * 512GB and therefore we only use 1024 entries in the PGD. */ #define PTRS_PER_PTE 8192 #define PTRS_PER_PGD 1024 /* * PGDIR_SHIFT determines the size a top-level page table entry can map. */ #define PGDIR_SHIFT 29 #define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) /* * section address mask and size definitions. */ #define SECTION_SHIFT 29 #define SECTION_SIZE (_AC(1, UL) << SECTION_SHIFT) #define SECTION_MASK (~(SECTION_SIZE-1)) #endif