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-rw-r--r--include/asm-alpha/ptrace.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h
index 072375c135b..994680b73a8 100644
--- a/include/asm-alpha/ptrace.h
+++ b/include/asm-alpha/ptrace.h
@@ -76,7 +76,7 @@ struct switch_stack {
extern void show_regs(struct pt_regs *);
#define alpha_task_regs(task) \
- ((struct pt_regs *) ((long) (task)->thread_info + 2*PAGE_SIZE) - 1)
+ ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
#define force_successful_syscall_return() (alpha_task_regs(current)->r0 = 0)