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authorJames Morris <jmorris@namei.org>2009-07-13 10:30:40 -0400
committerJames Morris <jmorris@namei.org>2009-07-13 10:30:40 -0400
commit7d45ecafb6792ca68da9517969d37d910601845f (patch)
treea98b1074e5577e66a97963745f975404d0aac266 /arch/parisc/kernel/pci-dma.c
parentbe940d6279c30a2d7c4e8d1d5435f957f594d66d (diff)
parent7638d5322bd89d49e013a03fe2afaeb6d214fabd (diff)
Merge branch 'master' into next
Conflicts: include/linux/personality.h Use Linus' version. Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/parisc/kernel/pci-dma.c')
-rw-r--r--arch/parisc/kernel/pci-dma.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 7d927eac932b..c07f618ff7da 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -90,12 +90,14 @@ static inline int map_pte_uncached(pte_t * pte,
90 if (end > PMD_SIZE) 90 if (end > PMD_SIZE)
91 end = PMD_SIZE; 91 end = PMD_SIZE;
92 do { 92 do {
93 unsigned long flags;
94
93 if (!pte_none(*pte)) 95 if (!pte_none(*pte))
94 printk(KERN_ERR "map_pte_uncached: page already exists\n"); 96 printk(KERN_ERR "map_pte_uncached: page already exists\n");
95 set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC)); 97 set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC));
96 purge_tlb_start(); 98 purge_tlb_start(flags);
97 pdtlb_kernel(orig_vaddr); 99 pdtlb_kernel(orig_vaddr);
98 purge_tlb_end(); 100 purge_tlb_end(flags);
99 vaddr += PAGE_SIZE; 101 vaddr += PAGE_SIZE;
100 orig_vaddr += PAGE_SIZE; 102 orig_vaddr += PAGE_SIZE;
101 (*paddr_ptr) += PAGE_SIZE; 103 (*paddr_ptr) += PAGE_SIZE;
@@ -168,11 +170,13 @@ static inline void unmap_uncached_pte(pmd_t * pmd, unsigned long vaddr,
168 if (end > PMD_SIZE) 170 if (end > PMD_SIZE)
169 end = PMD_SIZE; 171 end = PMD_SIZE;
170 do { 172 do {
173 unsigned long flags;
171 pte_t page = *pte; 174 pte_t page = *pte;
175
172 pte_clear(&init_mm, vaddr, pte); 176 pte_clear(&init_mm, vaddr, pte);
173 purge_tlb_start(); 177 purge_tlb_start(flags);
174 pdtlb_kernel(orig_vaddr); 178 pdtlb_kernel(orig_vaddr);
175 purge_tlb_end(); 179 purge_tlb_end(flags);
176 vaddr += PAGE_SIZE; 180 vaddr += PAGE_SIZE;
177 orig_vaddr += PAGE_SIZE; 181 orig_vaddr += PAGE_SIZE;
178 pte++; 182 pte++;