[PATCH] i386: PARAVIRT: add flush_tlb_others paravirt_op

[sfrench/cifs-2.6.git] / arch / i386 / kernel / smp.c

diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index 9d84f6f001bfd44d71ee71ce0151fd2e9c84595b..892cd64130bc0473d2c44218dec5bebec12a2db7 100644 (file)
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -256,7 +256,6 @@ static cpumask_t flush_cpumask;
 static struct mm_struct * flush_mm;
 static unsigned long flush_va;
 static DEFINE_SPINLOCK(tlbstate_lock);
-#define FLUSH_ALL      0xffffffff
 
 /*
  * We cannot call mmdrop() because we are in interrupt context, 
@@ -338,7 +337,7 @@ fastcall void smp_invalidate_interrupt(struct pt_regs *regs)
                 
        if (flush_mm == per_cpu(cpu_tlbstate, cpu).active_mm) {
                if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK) {
-                       if (flush_va == FLUSH_ALL)
+                       if (flush_va == TLB_FLUSH_ALL)
                                local_flush_tlb();
                        else
                                __flush_tlb_one(flush_va);
@@ -353,9 +352,11 @@ out:
        put_cpu_no_resched();
 }
 
-static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
-                                               unsigned long va)
+void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
+                            unsigned long va)
 {
+       cpumask_t cpumask = *cpumaskp;
+
        /*
         * A couple of (to be removed) sanity checks:
         *
@@ -417,7 +418,7 @@ void flush_tlb_current_task(void)
 
        local_flush_tlb();
        if (!cpus_empty(cpu_mask))
-               flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
+               flush_tlb_others(cpu_mask, mm, TLB_FLUSH_ALL);
        preempt_enable();
 }
 
@@ -436,7 +437,7 @@ void flush_tlb_mm (struct mm_struct * mm)
                        leave_mm(smp_processor_id());
        }
        if (!cpus_empty(cpu_mask))
-               flush_tlb_others(cpu_mask, mm, FLUSH_ALL);
+               flush_tlb_others(cpu_mask, mm, TLB_FLUSH_ALL);
 
        preempt_enable();
 }