1/* 2 * linux/include/asm-arm/arch-ebsa285/vmalloc.h 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9/* 10 * Just any arbitrary offset to the start of the vmalloc VM area: the 11 * current 8MB value just means that there will be a 8MB "hole" after the 12 * physical memory until the kernel virtual memory starts. That means that 13 * any out-of-bounds memory accesses will hopefully be caught. 14 * The vmalloc() routines leaves a hole of 4kB between each vmalloced 15 * area for the same reason. ;) 16 */ 17#define VMALLOC_OFFSET (8*1024*1024) 18#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) 19#define VMALLOC_VMADDR(x) ((unsigned long)(x)) 20#define VMALLOC_END (PAGE_OFFSET + 0x20000000) 21