3 files changed, 14 insertions, 16 deletions

diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 570471218086..ae1942eeb994 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -251,7 +251,7 @@ void default_idle(void)
 
 void cpu_idle(void)
 {
-        cpu_tasks[current_thread->cpu].pid = os_getpid();
+        cpu_tasks[current_thread_info()->cpu].pid = os_getpid();
         default_idle();
 }
 
@@ -269,7 +269,7 @@ int user_context(unsigned long sp)
         unsigned long stack;
 
         stack = sp & (PAGE_MASK << CONFIG_KERNEL_STACK_ORDER);
-        return stack != (unsigned long) current_thread;
+        return stack != (unsigned long) current_thread_info();
 }
 
 extern exitcall_t __uml_exitcall_begin, __uml_exitcall_end;
@@ -311,7 +311,7 @@ int strlen_user_proc(char __user *str)
 int smp_sigio_handler(void)
 {
 #ifdef CONFIG_SMP
-        int cpu = current_thread->cpu;
+        int cpu = current_thread_info()->cpu;
         IPI_handler(cpu);
         if (cpu != 0)
                 return 1;
@@ -321,7 +321,7 @@ int smp_sigio_handler(void)
 
 int cpu(void)
 {
-        return current_thread->cpu;
+        return current_thread_info()->cpu;
 }
 
 static atomic_t using_sysemu = ATOMIC_INIT(0);
diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index 19053d46cb60..fd0c25ad6af3 100644
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -168,12 +168,13 @@ static int copy_sc_from_user(struct pt_regs *regs,
                              struct sigcontext __user *from)
 {
         struct sigcontext sc;
-        int err;
+        int err, pid;
 
         err = copy_from_user(&sc, from, sizeof(sc));
         if (err)
                 return err;
 
+        pid = userspace_pid[current_thread_info()->cpu];
         copy_sc(&regs->regs, &sc);
         if (have_fpx_regs) {
                 struct user_fxsr_struct fpx;
@@ -187,8 +188,7 @@ static int copy_sc_from_user(struct pt_regs *regs,
                 if (err)
                         return 1;
 
-                err = restore_fpx_registers(userspace_pid[current_thread->cpu],
-                                            (unsigned long *) &fpx);
+                err = restore_fpx_registers(pid, (unsigned long *) &fpx);
                 if (err < 0) {
                         printk(KERN_ERR "copy_sc_from_user - "
                                "restore_fpx_registers failed, errno = %d\n",
@@ -204,8 +204,7 @@ static int copy_sc_from_user(struct pt_regs *regs,
                 if (err)
                         return 1;
 
-                err = restore_fp_registers(userspace_pid[current_thread->cpu],
-                                           (unsigned long *) &fp);
+                err = restore_fp_registers(pid, (unsigned long *) &fp);
                 if (err < 0) {
                         printk(KERN_ERR "copy_sc_from_user - "
                                "restore_fp_registers failed, errno = %d\n",
@@ -223,7 +222,7 @@ static int copy_sc_to_user(struct sigcontext __user *to,
 {
         struct sigcontext sc;
         struct faultinfo * fi = &current->thread.arch.faultinfo;
-        int err;
+        int err, pid;
 
         sc.gs = REGS_GS(regs->regs.gp);
         sc.fs = REGS_FS(regs->regs.gp);
@@ -249,11 +248,11 @@ static int copy_sc_to_user(struct sigcontext __user *to,
         to_fp = (to_fp ? to_fp : (struct _fpstate __user *) (to + 1));
         sc.fpstate = to_fp;
 
+        pid = userspace_pid[current_thread_info()->cpu];
         if (have_fpx_regs) {
                 struct user_fxsr_struct fpx;
 
-                err = save_fpx_registers(userspace_pid[current_thread->cpu],
-                                         (unsigned long *) &fpx);
+                err = save_fpx_registers(pid, (unsigned long *) &fpx);
                 if (err < 0){
                         printk(KERN_ERR "copy_sc_to_user - save_fpx_registers "
                                "failed, errno = %d\n", err);
@@ -276,8 +275,7 @@ static int copy_sc_to_user(struct sigcontext __user *to,
         else {
                 struct user_i387_struct fp;
 
-                err = save_fp_registers(userspace_pid[current_thread->cpu],
-                                        (unsigned long *) &fp);
+                err = save_fp_registers(pid, (unsigned long *) &fp);
                 if (copy_to_user(to_fp, &fp, sizeof(struct user_i387_struct)))
                         return 1;
         }
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index 14070181407b..1a899a7ed7a6 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -81,7 +81,7 @@ static int copy_sc_from_user(struct pt_regs *regs,
         if (err)
                 return 1;
 
-        err = restore_fp_registers(userspace_pid[current_thread->cpu],
+        err = restore_fp_registers(userspace_pid[current_thread_info()->cpu],
                                    (unsigned long *) &fp);
         if (err < 0) {
                 printk(KERN_ERR "copy_sc_from_user - "
@@ -143,7 +143,7 @@ static int copy_sc_to_user(struct sigcontext __user *to,
         if (err)
                 return 1;
 
-        err = save_fp_registers(userspace_pid[current_thread->cpu],
+        err = save_fp_registers(userspace_pid[current_thread_info()->cpu],
                                 (unsigned long *) &fp);
         if (err < 0) {
                 printk(KERN_ERR "copy_sc_from_user - restore_fp_registers "