diff options
Diffstat (limited to 'include/asm-arm/arch-h720x/vmalloc.h')
| -rw-r--r-- | include/asm-arm/arch-h720x/vmalloc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-arm/arch-h720x/vmalloc.h b/include/asm-arm/arch-h720x/vmalloc.h new file mode 100644 index 000000000000..4af523a5e189 --- /dev/null +++ b/include/asm-arm/arch-h720x/vmalloc.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-h720x/vmalloc.h + */ + +#ifndef __ARCH_ARM_VMALLOC_H +#define __ARCH_ARM_VMALLOC_H + +/* + * 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_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + +#endif |