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Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/processor.h7
-rw-r--r--include/asm-arm/thread_info.h6
2 files changed, 7 insertions, 6 deletions
diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h
index 4a9845997a7..7d4118e0905 100644
--- a/include/asm-arm/processor.h
+++ b/include/asm-arm/processor.h
@@ -23,8 +23,6 @@
#include <asm/procinfo.h>
#include <asm/types.h>
-#define KERNEL_STACK_SIZE PAGE_SIZE
-
union debug_insn {
u32 arm;
u16 thumb;
@@ -87,8 +85,9 @@ unsigned long get_wchan(struct task_struct *p);
*/
extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-#define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019])
-#define KSTK_ESP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1017])
+#define KSTK_REGS(tsk) (((struct pt_regs *)(THREAD_START_SP + (unsigned long)(tsk)->thread_info)) - 1)
+#define KSTK_EIP(tsk) KSTK_REGS(tsk)->ARM_pc
+#define KSTK_ESP(tsk) KSTK_REGS(tsk)->ARM_sp
/*
* Prefetching support - only ARMv5.
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index a61618fb433..66c585c50cf 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -14,6 +14,10 @@
#include <asm/fpstate.h>
+#define THREAD_SIZE_ORDER 1
+#define THREAD_SIZE 8192
+#define THREAD_START_SP (THREAD_SIZE - 8)
+
#ifndef __ASSEMBLY__
struct task_struct;
@@ -77,8 +81,6 @@ struct thread_info {
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
-#define THREAD_SIZE 8192
-
/*
* how to get the thread information struct from C
*/