diff options
Diffstat (limited to 'extras/mini-os/include/x86/arch_limits.h')
| -rw-r--r-- | extras/mini-os/include/x86/arch_limits.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/extras/mini-os/include/x86/arch_limits.h b/extras/mini-os/include/x86/arch_limits.h new file mode 100644 index 0000000000..7f0351c67f --- /dev/null +++ b/extras/mini-os/include/x86/arch_limits.h @@ -0,0 +1,20 @@ + +#ifndef __ARCH_LIMITS_H__ +#define __ARCH_LIMITS_H__ + +#define __PAGE_SHIFT 12 + +#ifdef __ASSEMBLY__ +#define __PAGE_SIZE (1 << __PAGE_SHIFT) +#else +#ifndef CONFIG_X86_PAE +#define __PAGE_SIZE (1UL << __PAGE_SHIFT) +#else +#define __PAGE_SIZE (1ULL << __PAGE_SHIFT) +#endif +#endif + +#define __STACK_SIZE_PAGE_ORDER 4 +#define __STACK_SIZE (__PAGE_SIZE * (1 << __STACK_SIZE_PAGE_ORDER)) + +#endif /* __ARCH_LIMITS_H__ */ |