diff options
Diffstat (limited to 'include/asm-arm/arch-rpc/vmalloc.h')
| -rw-r--r-- | include/asm-arm/arch-rpc/vmalloc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-arm/arch-rpc/vmalloc.h b/include/asm-arm/arch-rpc/vmalloc.h new file mode 100644 index 00000000000..a13c27f37d7 --- /dev/null +++ b/include/asm-arm/arch-rpc/vmalloc.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-rpc/vmalloc.h + * + * Copyright (C) 1997 Russell King + * + * 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. + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) |