diff options
Diffstat (limited to 'include/asm-um')
| -rw-r--r-- | include/asm-um/a.out.h | 4 | ||||
| -rw-r--r-- | include/asm-um/fixmap.h | 3 | ||||
| -rw-r--r-- | include/asm-um/processor-generic.h | 4 |
3 files changed, 3 insertions, 8 deletions
diff --git a/include/asm-um/a.out.h b/include/asm-um/a.out.h index 9281dd8eb33..f42ff14577f 100644 --- a/include/asm-um/a.out.h +++ b/include/asm-um/a.out.h @@ -13,11 +13,9 @@ extern unsigned long stacksizelim; -extern unsigned long host_task_size; - #define STACK_ROOM (stacksizelim) -#define STACK_TOP task_size +#define STACK_TOP (TASK_SIZE - 2 * PAGE_SIZE) #define STACK_TOP_MAX STACK_TOP diff --git a/include/asm-um/fixmap.h b/include/asm-um/fixmap.h index 3d3e85d30ac..89a87c18b92 100644 --- a/include/asm-um/fixmap.h +++ b/include/asm-um/fixmap.h @@ -56,9 +56,8 @@ extern void __set_fixmap (enum fixed_addresses idx, * the start of the fixmap, and leave one page empty * at the top of mem.. */ -extern unsigned long get_kmem_end(void); -#define FIXADDR_TOP (get_kmem_end() - 0x2000) +#define FIXADDR_TOP (CONFIG_TOP_ADDR - 2 * PAGE_SIZE) #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h index 35ab6a292d6..ecf67069941 100644 --- a/include/asm-um/processor-generic.h +++ b/include/asm-um/processor-generic.h @@ -94,9 +94,7 @@ static inline void mm_copy_segments(struct mm_struct *from_mm, /* * User space process size: 3GB (default). */ -extern unsigned long task_size; - -#define TASK_SIZE (task_size) +#define TASK_SIZE (CONFIG_TOP_ADDR & PGDIR_MASK) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. |