Merge branch 'linus' into core/futexes

[sfrench/cifs-2.6.git] / arch / x86 / kernel / vm86_32.c

diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 4eeb5cf9720d2e7b7099d145e6c87a0c771fed1a..d7ac84e7fc1c73f7cfcfd8ca6b66c5abed2219ce 100644 (file)
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -158,7 +158,7 @@ struct pt_regs *save_v86_state(struct kernel_vm86_regs *regs)
        ret = KVM86->regs32;
 
        ret->fs = current->thread.saved_fs;
-       loadsegment(gs, current->thread.saved_gs);
+       set_user_gs(ret, current->thread.saved_gs);
 
        return ret;
 }
@@ -197,9 +197,9 @@ out:
 static int do_vm86_irq_handling(int subfunction, int irqnumber);
 static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk);
 
-asmlinkage int sys_vm86old(struct pt_regs regs)
+int sys_vm86old(struct pt_regs *regs)
 {
-       struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.bx;
+       struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs->bx;
        struct kernel_vm86_struct info; /* declare this _on top_,
                                         * this avoids wasting of stack space.
                                         * This remains on the stack until we
@@ -218,7 +218,7 @@ asmlinkage int sys_vm86old(struct pt_regs regs)
        if (tmp)
                goto out;
        memset(&info.vm86plus, 0, (int)&info.regs32 - (int)&info.vm86plus);
-       info.regs32 = &regs;
+       info.regs32 = regs;
        tsk->thread.vm86_info = v86;
        do_sys_vm86(&info, tsk);
        ret = 0;        /* we never return here */
@@ -227,7 +227,7 @@ out:
 }
 
 
-asmlinkage int sys_vm86(struct pt_regs regs)
+int sys_vm86(struct pt_regs *regs)
 {
        struct kernel_vm86_struct info; /* declare this _on top_,
                                         * this avoids wasting of stack space.
@@ -239,12 +239,12 @@ asmlinkage int sys_vm86(struct pt_regs regs)
        struct vm86plus_struct __user *v86;
 
        tsk = current;
-       switch (regs.bx) {
+       switch (regs->bx) {
        case VM86_REQUEST_IRQ:
        case VM86_FREE_IRQ:
        case VM86_GET_IRQ_BITS:
        case VM86_GET_AND_RESET_IRQ:
-               ret = do_vm86_irq_handling(regs.bx, (int)regs.cx);
+               ret = do_vm86_irq_handling(regs->bx, (int)regs->cx);
                goto out;
        case VM86_PLUS_INSTALL_CHECK:
                /*
@@ -261,14 +261,14 @@ asmlinkage int sys_vm86(struct pt_regs regs)
        ret = -EPERM;
        if (tsk->thread.saved_sp0)
                goto out;
-       v86 = (struct vm86plus_struct __user *)regs.cx;
+       v86 = (struct vm86plus_struct __user *)regs->cx;
        tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
                                       offsetof(struct kernel_vm86_struct, regs32) -
                                       sizeof(info.regs));
        ret = -EFAULT;
        if (tmp)
                goto out;
-       info.regs32 = &regs;
+       info.regs32 = regs;
        info.vm86plus.is_vm86pus = 1;
        tsk->thread.vm86_info = (struct vm86_struct __user *)v86;
        do_sys_vm86(&info, tsk);
@@ -323,7 +323,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
        info->regs32->ax = 0;
        tsk->thread.saved_sp0 = tsk->thread.sp0;
        tsk->thread.saved_fs = info->regs32->fs;
-       savesegment(gs, tsk->thread.saved_gs);
+       tsk->thread.saved_gs = get_user_gs(info->regs32);
 
        tss = &per_cpu(init_tss, get_cpu());
        tsk->thread.sp0 = (unsigned long) &info->VM86_TSS_ESP0;