1 files changed, 12 insertions, 13 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index feacfb789686..b1c648a36b03 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -728,7 +728,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
                 p->thread.regs = childregs;
                 if (clone_flags & CLONE_SETTLS) {
 #ifdef CONFIG_PPC64
-                        if (!test_thread_flag(TIF_32BIT))
+                        if (!is_32bit_task())
                                 childregs->gpr[13] = childregs->gpr[6];
                         else
 #endif
@@ -823,7 +823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
         regs->nip = start;
         regs->msr = MSR_USER;
 #else
-        if (!test_thread_flag(TIF_32BIT)) {
+        if (!is_32bit_task()) {
                 unsigned long entry, toc;
 
                 /* start is a relocated pointer to the function descriptor for
@@ -995,7 +995,7 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
         if (usp == 0)
                 usp = regs->gpr[1];     /* stack pointer for child */
 #ifdef CONFIG_PPC64
-        if (test_thread_flag(TIF_32BIT)) {
+        if (is_32bit_task()) {
                 parent_tidp = TRUNC_PTR(parent_tidp);
                 child_tidp = TRUNC_PTR(child_tidp);
         }
@@ -1034,8 +1034,9 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
         flush_fp_to_thread(current);
         flush_altivec_to_thread(current);
         flush_spe_to_thread(current);
-        error = do_execve(filename, (char __user * __user *) a1,
-                          (char __user * __user *) a2, regs);
+        error = do_execve(filename,
+                          (const char __user *const __user *) a1,
+                          (const char __user *const __user *) a2, regs);
         putname(filename);
 out:
         return error;
@@ -1198,19 +1199,17 @@ void ppc64_runlatch_on(void)
         }
 }
 
-void ppc64_runlatch_off(void)
+void __ppc64_runlatch_off(void)
 {
         unsigned long ctrl;
 
-        if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) {
-                HMT_medium();
+        HMT_medium();
 
-                clear_thread_flag(TIF_RUNLATCH);
+        clear_thread_flag(TIF_RUNLATCH);
 
-                ctrl = mfspr(SPRN_CTRLF);
-                ctrl &= ~CTRL_RUNLATCH;
-                mtspr(SPRN_CTRLT, ctrl);
-        }
+        ctrl = mfspr(SPRN_CTRLF);
+        ctrl &= ~CTRL_RUNLATCH;
+        mtspr(SPRN_CTRLT, ctrl);
 }
 #endif