x86: use not_pci bitmap #4

[sfrench/cifs-2.6.git] / arch / x86 / kernel / irq_32.c

diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index d3fde94f734557809925d1e73cc2e021cebd6342..6ea67b76a21452f3b7ffacdec52ae8b155f2a21a 100644 (file)
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -66,11 +66,11 @@ static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
  * SMP cross-CPU interrupts have their own specific
  * handlers).
  */
-fastcall unsigned int do_IRQ(struct pt_regs *regs)
+unsigned int do_IRQ(struct pt_regs *regs)
 {      
        struct pt_regs *old_regs;
        /* high bit used in ret_from_ code */
-       int irq = ~regs->orig_eax;
+       int irq = ~regs->orig_ax;
        struct irq_desc *desc = irq_desc + irq;
 #ifdef CONFIG_4KSTACKS
        union irq_ctx *curctx, *irqctx;
@@ -79,7 +79,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 
        if (unlikely((unsigned)irq >= NR_IRQS)) {
                printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
-                                       __FUNCTION__, irq);
+                                       __func__, irq);
                BUG();
        }
 
@@ -88,13 +88,13 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 #ifdef CONFIG_DEBUG_STACKOVERFLOW
        /* Debugging check for stack overflow: is there less than 1KB free? */
        {
-               long esp;
+               long sp;
 
                __asm__ __volatile__("andl %%esp,%0" :
-                                       "=r" (esp) : "0" (THREAD_SIZE - 1));
-               if (unlikely(esp < (sizeof(struct thread_info) + STACK_WARN))) {
+                                       "=r" (sp) : "0" (THREAD_SIZE - 1));
+               if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) {
                        printk("do_IRQ: stack overflow: %ld\n",
-                               esp - sizeof(struct thread_info));
+                               sp - sizeof(struct thread_info));
                        dump_stack();
                }
        }
@@ -112,7 +112,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
         * current stack (which is the irq stack already after all)
         */
        if (curctx != irqctx) {
-               int arg1, arg2, ebx;
+               int arg1, arg2, bx;
 
                /* build the stack frame on the IRQ stack */
                isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
@@ -128,10 +128,10 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
                        (curctx->tinfo.preempt_count & SOFTIRQ_MASK);
 
                asm volatile(
-                       "       xchgl  %%ebx,%%esp      \n"
-                       "       call   *%%edi           \n"
-                       "       movl   %%ebx,%%esp      \n"
-                       : "=a" (arg1), "=d" (arg2), "=b" (ebx)
+                       "       xchgl  %%ebx,%%esp    \n"
+                       "       call   *%%edi         \n"
+                       "       movl   %%ebx,%%esp    \n"
+                       : "=a" (arg1), "=d" (arg2), "=b" (bx)
                        :  "0" (irq),   "1" (desc),  "2" (isp),
                           "D" (desc->handle_irq)
                        : "memory", "cc"