X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-alpha%2Fprocessor.h;h=94afe5859301f272eb6dedf7343f6e877f8fd77c;hb=fca515fbfa5ecd9f7b54db311317e2c877d7831a;hp=bb1a7a3abb8b55ac2c80aa10d608299eac295ad0;hpb=ab396e91bfe953db26fa1083d9c3e7a4fbe0334a;p=linux-2.6

diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h
index bb1a7a3abb..94afe58593 100644
--- a/include/asm-alpha/processor.h
+++ b/include/asm-alpha/processor.h
@@ -20,6 +20,11 @@
  */
 #define TASK_SIZE (0x40000000000UL)
 
+#define STACK_TOP \
+  (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL)
+
+#define STACK_TOP_MAX	0x00120000000UL
+
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
  */
@@ -52,19 +57,10 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
 
 unsigned long get_wchan(struct task_struct *p);
 
-/* See arch/alpha/kernel/ptrace.c for details.  */
-#define PT_REG(reg) \
-  (PAGE_SIZE*2 - sizeof(struct pt_regs) + offsetof(struct pt_regs, reg))
-
-#define SW_REG(reg) \
- (PAGE_SIZE*2 - sizeof(struct pt_regs) - sizeof(struct switch_stack) \
-  + offsetof(struct switch_stack, reg))
-
-#define KSTK_EIP(tsk) \
-  (*(unsigned long *)(PT_REG(pc) + (unsigned long) ((tsk)->thread_info)))
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
 
 #define KSTK_ESP(tsk) \
-  ((tsk) == current ? rdusp() : (tsk)->thread_info->pcb.usp)
+  ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp)
 
 #define cpu_relax()	barrier()