4 files changed, 13 insertions, 13 deletions

diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 6a44b54ae817..f1f596644bfc 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -145,7 +145,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
         int user_mode = user_mode(regs);
 
         /* Set up new TSS. */
-        tos = (unsigned long)p->thread_info + THREAD_SIZE;
+        tos = (unsigned long)task_stack_page(p) + THREAD_SIZE;
         if (user_mode)
                 childregs = (struct pt_regs*)(tos - PT_USER_SIZE);
         else
@@ -217,7 +217,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 unsigned long get_wchan(struct task_struct *p)
 {
         unsigned long sp, pc;
-        unsigned long stack_page = (unsigned long) p->thread_info;
+        unsigned long stack_page = (unsigned long) task_stack_page(p);
         int count = 0;
 
         if (!p || p == current || p->state == TASK_RUNNING)
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index ab5c4c65b5c4..4cc85285a70a 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -72,7 +72,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 struct pt_regs *regs;
                 unsigned long tmp;
 
-                regs = xtensa_pt_regs(child);
+                regs = task_pt_regs(child);
                 tmp = 0;  /* Default return value. */
 
                 switch(addr) {
@@ -149,7 +149,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
         case PTRACE_POKEUSR:
                 {
                 struct pt_regs *regs;
-                regs = xtensa_pt_regs(child);
+                regs = task_pt_regs(child);
 
                 switch (addr) {
                 case REG_AR_BASE ... REG_AR_BASE + XCHAL_NUM_AREGS - 1:
@@ -240,7 +240,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                  * elf_gregset_t format. */
 
                 xtensa_gregset_t format;
-                struct pt_regs *regs = xtensa_pt_regs(child);
+                struct pt_regs *regs = task_pt_regs(child);
 
                 do_copy_regs (&format, regs, child);
 
@@ -257,7 +257,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                  * values in the elf_gregset_t format. */
 
                 xtensa_gregset_t format;
-                struct pt_regs *regs = xtensa_pt_regs(child);
+                struct pt_regs *regs = task_pt_regs(child);
 
                 if (copy_from_user(&format,(void *)data,sizeof(elf_gregset_t))){
                         ret = -EFAULT;
@@ -281,7 +281,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                  * elf_fpregset_t format. */
 
                 elf_fpregset_t fpregs;
-                struct pt_regs *regs = xtensa_pt_regs(child);
+                struct pt_regs *regs = task_pt_regs(child);
 
                 do_save_fpregs (&fpregs, regs, child);
 
@@ -299,7 +299,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                  * values in the elf_fpregset_t format.
                  */
                 elf_fpregset_t fpregs;
-                struct pt_regs *regs = xtensa_pt_regs(child);
+                struct pt_regs *regs = task_pt_regs(child);
 
                 ret = 0;
                 if (copy_from_user(&fpregs, (void *)data, sizeof(elf_fpregset_t))) {
diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h
index 9cab5e4298b9..d1d72ad36f08 100644
--- a/include/asm-xtensa/processor.h
+++ b/include/asm-xtensa/processor.h
@@ -184,12 +184,12 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 #define release_segments(mm)    do { } while(0)
 #define forget_segments()       do { } while (0)
 
-#define thread_saved_pc(tsk)    (xtensa_pt_regs(tsk)->pc)
+#define thread_saved_pc(tsk)    (task_pt_regs(tsk)->pc)
 
 extern unsigned long get_wchan(struct task_struct *p);
 
-#define KSTK_EIP(tsk)           (xtensa_pt_regs(tsk)->pc)
-#define KSTK_ESP(tsk)           (xtensa_pt_regs(tsk)->areg[1])
+#define KSTK_EIP(tsk)           (task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk)           (task_pt_regs(tsk)->areg[1])
 
 #define cpu_relax()  do { } while (0)
 
diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h
index aa4fd7fb3ce7..a5ac71a5205c 100644
--- a/include/asm-xtensa/ptrace.h
+++ b/include/asm-xtensa/ptrace.h
@@ -113,8 +113,8 @@ struct pt_regs {
 };
 
 #ifdef __KERNEL__
-# define xtensa_pt_regs(tsk) ((struct pt_regs*) \
-  (((long)(tsk)->thread_info + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4)) - 1)
+# define task_pt_regs(tsk) ((struct pt_regs*) \
+  (task_stack_page(tsk) + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4) - 1)
 # define user_mode(regs) (((regs)->ps & 0x00000020)!=0)
 # define instruction_pointer(regs) ((regs)->pc)
 extern void show_regs(struct pt_regs *);