| Server IP : 79.136.114.73 / Your IP : 18.116.26.90 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 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 : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /lib/modules/3.13.0-49-generic/build/arch/arm64/include/asm/ |
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/* * 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_3LEVEL_HWDEF_H #define __ASM_PGTABLE_3LEVEL_HWDEF_H /* * With LPAE and 4KB pages, there are 3 levels of page tables. Each level has * 512 entries of 8 bytes each, occupying a 4K page. The first level table * covers a range of 512GB, each entry representing 1GB. The user and kernel * address spaces are limited to 512GB each. */ #define PTRS_PER_PTE 512 #define PTRS_PER_PMD 512 #define PTRS_PER_PGD 512 /* * PGDIR_SHIFT determines the size a top-level page table entry can map. */ #define PGDIR_SHIFT 30 #define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) /* * PMD_SHIFT determines the size a middle-level page table entry can map. */ #define PMD_SHIFT 21 #define PMD_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) /* * section address mask and size definitions. */ #define SECTION_SHIFT 21 #define SECTION_SIZE (_AC(1, UL) << SECTION_SHIFT) #define SECTION_MASK (~(SECTION_SIZE-1)) #endif