Merge branch 'upstream'

4 files changed, 9 insertions, 13 deletions

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 7e841aa2a4a..7ee4a14ec3b 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -18,10 +18,6 @@ config XTENSA
 	  with reasonable minimum requirements.  The Xtensa Linux project has
 	  a home page at <http://xtensa.sourceforge.net/>.
 
-config UID16
-	bool
-	default n
-
 config RWSEM_XCHGADD_ALGORITHM
 	bool
 	default y
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 6a44b54ae81..f1f596644bf 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 ab5c4c65b5c..4cc85285a70 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/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index cb6e38ed2b1..937d81f62f4 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -201,7 +201,7 @@ again:
 	if ((signed long)(get_ccount() - next) > 0)
 		goto again;
 
-	/* Allow platform to do something usefull (Wdog). */
+	/* Allow platform to do something useful (Wdog). */
 
 	platform_heartbeat();