]> err.no Git - linux-2.6/blobdiff - arch/um/sys-i386/signal.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
[linux-2.6] / arch / um / sys-i386 / signal.c
index 19053d46cb60190421d818435af10bac6ce2bbfb..fd0c25ad6af3ecdbd03be96d1a9ee142ec8560e2 100644 (file)
@@ -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;
        }