vserver 1.9.5.x5

[linux-2.6.git] / arch / parisc / kernel / pci-dma.c

diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index ebbcbf2..07850b6 100644 (file)
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -104,7 +104,9 @@ static inline int map_pte_uncached(pte_t * pte,
                if (!pte_none(*pte))
                        printk(KERN_ERR "map_pte_uncached: page already exists\n");
                set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
+               purge_tlb_start();
                pdtlb_kernel(orig_vaddr);
+               purge_tlb_end();
                vaddr += PAGE_SIZE;
                orig_vaddr += PAGE_SIZE;
                (*paddr_ptr) += PAGE_SIZE;
@@ -179,7 +181,9 @@ static inline void unmap_uncached_pte(pmd_t * pmd, unsigned long vaddr,
        do {
                pte_t page = *pte;
                pte_clear(pte);
+               purge_tlb_start();
                pdtlb_kernel(orig_vaddr);
+               purge_tlb_end();
                vaddr += PAGE_SIZE;
                orig_vaddr += PAGE_SIZE;
                pte++;