Merge branches 'x86/acpi', 'x86/asm', 'x86/cpudetect', 'x86/crashdump', 'x86/debug...

[safe/jmp/linux-2.6] / arch / x86 / kernel / vmi_32.c

diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 1d3302c..f052c84 100644 (file)
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -321,6 +321,16 @@ static void vmi_release_pmd(unsigned long pfn)
 }
 
 /*
+ * We use the pgd_free hook for releasing the pgd page:
+ */
+static void vmi_pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+       unsigned long pfn = __pa(pgd) >> PAGE_SHIFT;
+
+       vmi_ops.release_page(pfn, VMI_PAGE_L2);
+}
+
+/*
  * Helper macros for MMU update flags.  We can defer updates until a flush
  * or page invalidation only if the update is to the current address space
  * (otherwise, there is no flush).  We must check against init_mm, since
@@ -670,10 +680,11 @@ static inline int __init activate_vmi(void)
        para_fill(pv_mmu_ops.write_cr2, SetCR2);
        para_fill(pv_mmu_ops.write_cr3, SetCR3);
        para_fill(pv_cpu_ops.write_cr4, SetCR4);
-       para_fill(pv_irq_ops.save_fl, GetInterruptMask);
-       para_fill(pv_irq_ops.restore_fl, SetInterruptMask);
-       para_fill(pv_irq_ops.irq_disable, DisableInterrupts);
-       para_fill(pv_irq_ops.irq_enable, EnableInterrupts);
+
+       para_fill(pv_irq_ops.save_fl.func, GetInterruptMask);
+       para_fill(pv_irq_ops.restore_fl.func, SetInterruptMask);
+       para_fill(pv_irq_ops.irq_disable.func, DisableInterrupts);
+       para_fill(pv_irq_ops.irq_enable.func, EnableInterrupts);
 
        para_fill(pv_cpu_ops.wbinvd, WBINVD);
        para_fill(pv_cpu_ops.read_tsc, RDTSC);
@@ -762,6 +773,7 @@ static inline int __init activate_vmi(void)
        if (vmi_ops.release_page) {
                pv_mmu_ops.release_pte = vmi_release_pte;
                pv_mmu_ops.release_pmd = vmi_release_pmd;
+               pv_mmu_ops.pgd_free = vmi_pgd_free;
        }
 
        /* Set linear is needed in all cases */