| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* linux/include/asm-arm/arch-s3c2410/vmalloc.h |
| 2 | * |
| 3 | * from linux/include/asm-arm/arch-iop3xx/vmalloc.h |
| 4 | * |
| 5 | * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> |
| 6 | * http://www.simtec.co.uk/products/SWLINUX/ |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | * |
| 12 | * S3C2410 vmalloc definition |
| 13 | * |
| 14 | * Changelog: |
| 15 | * 12-Mar-2004 BJD Fixed header, added include protection |
| 16 | * 12=Mar-2004 BJD Fixed VMALLOC_END definitions |
| 17 | */ |
| 18 | |
| 19 | #ifndef __ASM_ARCH_VMALLOC_H |
| 20 | #define __ASM_ARCH_VMALLOC_H |
| 21 | |
| 22 | /* |
| 23 | * Just any arbitrary offset to the start of the vmalloc VM area: the |
| 24 | * current 8MB value just means that there will be a 8MB "hole" after the |
| 25 | * physical memory until the kernel virtual memory starts. That means that |
| 26 | * any out-of-bounds memory accesses will hopefully be caught. |
| 27 | * The vmalloc() routines leaves a hole of 4kB between each vmalloced |
| 28 | * area for the same reason. ;) |
| 29 | */ |
| 30 | |
| 31 | #define VMALLOC_OFFSET (8*1024*1024) |
| 32 | #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) |
| 33 | #define VMALLOC_VMADDR(x) ((unsigned long)(x)) |
| 34 | #define VMALLOC_END (0xE0000000) |
| 35 | |
| 36 | #endif /* __ASM_ARCH_VMALLOC_H */ |