3 files changed, 3 insertions, 3 deletions

diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h
index 5bbec8ad8123..2b274fa9c5a7 100644
--- a/arch/arc/include/asm/entry.h
+++ b/arch/arc/include/asm/entry.h
@@ -252,7 +252,7 @@
         ld  \out, [\tsk, TASK_THREAD_INFO]
 
         /* Go to end of page where stack begins (grows upwards) */
-        add2 \out, \out, (THREAD_SIZE - 4)/4   /* one word GUTTER */
+        add2 \out, \out, (THREAD_SIZE)/4
 
 .endm
 
diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h
index 5f26b2c1cba0..81efbcae3839 100644
--- a/arch/arc/include/asm/processor.h
+++ b/arch/arc/include/asm/processor.h
@@ -50,7 +50,7 @@ struct task_struct;
 unsigned long thread_saved_pc(struct task_struct *t);
 
 #define task_pt_regs(p) \
-        ((struct pt_regs *)(THREAD_SIZE - 4 + (void *)task_stack_page(p)) - 1)
+        ((struct pt_regs *)(THREAD_SIZE + (void *)task_stack_page(p)) - 1)
 
 /* Free all resources held by a thread. */
 #define release_thread(thread) do { } while (0)
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 6179de7e07c2..f82a3a2201b5 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -110,7 +110,7 @@ struct callee_regs {
         /* open-coded current_thread_info() */                  \
         register unsigned long sp asm ("sp");                   \
         unsigned long pg_start = (sp & ~(THREAD_SIZE - 1));     \
-        (struct pt_regs *)(pg_start + THREAD_SIZE - 4) - 1;     \
+        (struct pt_regs *)(pg_start + THREAD_SIZE) - 1; \
 })
 
 static inline long regs_return_value(struct pt_regs *regs)