aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-um
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-um')
-rw-r--r--include/asm-um/a.out.h4
-rw-r--r--include/asm-um/fixmap.h3
-rw-r--r--include/asm-um/processor-generic.h4
3 files changed, 3 insertions, 8 deletions
diff --git a/include/asm-um/a.out.h b/include/asm-um/a.out.h
index 9281dd8eb334..f42ff14577fa 100644
--- a/include/asm-um/a.out.h
+++ b/include/asm-um/a.out.h
@@ -13,11 +13,9 @@
13 13
14extern unsigned long stacksizelim; 14extern unsigned long stacksizelim;
15 15
16extern unsigned long host_task_size;
17
18#define STACK_ROOM (stacksizelim) 16#define STACK_ROOM (stacksizelim)
19 17
20#define STACK_TOP task_size 18#define STACK_TOP (TASK_SIZE - 2 * PAGE_SIZE)
21 19
22#define STACK_TOP_MAX STACK_TOP 20#define STACK_TOP_MAX STACK_TOP
23 21
diff --git a/include/asm-um/fixmap.h b/include/asm-um/fixmap.h
index 3d3e85d30ac2..89a87c18b927 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,
56 * the start of the fixmap, and leave one page empty 56 * the start of the fixmap, and leave one page empty
57 * at the top of mem.. 57 * at the top of mem..
58 */ 58 */
59extern unsigned long get_kmem_end(void);
60 59
61#define FIXADDR_TOP (get_kmem_end() - 0x2000) 60#define FIXADDR_TOP (CONFIG_TOP_ADDR - 2 * PAGE_SIZE)
62#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) 61#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
63#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) 62#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
64 63
diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h
index 35ab6a292d63..ecf67069941a 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,
94/* 94/*
95 * User space process size: 3GB (default). 95 * User space process size: 3GB (default).
96 */ 96 */
97extern unsigned long task_size; 97#define TASK_SIZE (CONFIG_TOP_ADDR & PGDIR_MASK)
98
99#define TASK_SIZE (task_size)
100 98
101/* This decides where the kernel will search for a free chunk of vm 99/* This decides where the kernel will search for a free chunk of vm
102 * space during mmap's. 100 * space during mmap's.