UIO: Fix mapping of logical and virtual memory

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / time_32.c

diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index bbecf8b6bf96392de71968bdfd5da4b8aae006ad..77b400f06ea2335fa770fb3273ce5cd7e5820c18 100644 (file)
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -47,10 +47,9 @@ unsigned long profile_pc(struct pt_regs *regs)
        unsigned long pc = instruction_pointer(regs);
 
 #ifdef CONFIG_SMP
-       if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->cs) &&
-           in_lock_functions(pc)) {
+       if (!user_mode_vm(regs) && in_lock_functions(pc)) {
 #ifdef CONFIG_FRAME_POINTER
-               return *(unsigned long *)(regs->bp + 4);
+               return *(unsigned long *)(regs->bp + sizeof(long));
 #else
                unsigned long *sp = (unsigned long *)&regs->sp;
 
@@ -95,6 +94,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 
        do_timer_interrupt_hook();
 
+#ifdef CONFIG_MCA
        if (MCA_bus) {
                /* The PS/2 uses level-triggered interrupts.  You can't
                turn them off, nor would you want to (any attempt to
@@ -108,6 +108,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
                u8 irq_v = inb_p( 0x61 );       /* read the current state */
                outb_p( irq_v|0x80, 0x61 );     /* reset the IRQ */
        }
+#endif
 
        return IRQ_HANDLED;
 }