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-rw-r--r--include/asm-parisc/pgtable.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index 820c6e712cd..b4554711c3e 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -12,6 +12,7 @@
*/
#include <linux/spinlock.h>
+#include <linux/mm.h> /* for vm_area_struct */
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/bitops.h>
@@ -418,7 +419,6 @@ extern void paging_init (void);
#define PG_dcache_dirty PG_arch_1
-struct vm_area_struct; /* forward declaration (include/linux/mm.h) */
extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t);
/* Encode and de-code a swap entry */
@@ -464,6 +464,7 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned
extern spinlock_t pa_dbit_lock;
+struct mm_struct;
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t old_pte;
@@ -501,6 +502,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
+#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE)
+
#define MK_IOSPACE_PFN(space, pfn) (pfn)
#define GET_IOSPACE(pfn) 0
#define GET_PFN(pfn) (pfn)