diff options
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/fixmap.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-i386/fixmap.h b/include/asm-i386/fixmap.h index a48cc3f7ccc..02428cb3662 100644 --- a/include/asm-i386/fixmap.h +++ b/include/asm-i386/fixmap.h @@ -19,7 +19,11 @@ * Leave one empty page between vmalloc'ed areas and * the start of the fixmap. */ -#define __FIXADDR_TOP 0xfffff000 +#ifndef CONFIG_COMPAT_VDSO +extern unsigned long __FIXADDR_TOP; +#else +#define __FIXADDR_TOP 0xfffff000 +#endif #ifndef __ASSEMBLY__ #include <linux/kernel.h> @@ -93,6 +97,7 @@ enum fixed_addresses { extern void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t flags); +extern void reserve_top_address(unsigned long reserve); #define set_fixmap(idx, phys) \ __set_fixmap(idx, phys, PAGE_KERNEL) |