2 files changed, 13 insertions, 23 deletions

diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index bffd46ca3694..819af9d057a8 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -127,10 +127,6 @@ do {									\
         }                                                               \
 } while(0)
 
-
-extern void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
-        pte_t pteval);
-
 #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 
 #define pte_none(pte)           (!(((pte).pte_high) & ~_PAGE_GLOBAL))
@@ -152,6 +148,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
                         buddy->pte_high |= _PAGE_GLOBAL;
         }
 }
+#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
 
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
@@ -190,6 +187,7 @@ static inline void set_pte(pte_t *ptep, pte_t pteval)
         }
 #endif
 }
+#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
 
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
@@ -399,12 +397,15 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 
 extern void __update_tlb(struct vm_area_struct *vma, unsigned long address,
         pte_t pte);
+extern void __update_cache(struct vm_area_struct *vma, unsigned long address,
+        pte_t pte);
 
 static inline void update_mmu_cache(struct vm_area_struct *vma,
         unsigned long address, pte_t *ptep)
 {
         pte_t pte = *ptep;
         __update_tlb(vma, address, pte);
+        __update_cache(vma, address, pte);
 }
 
 static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 7e3ea7766822..f7b91d3a371d 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -119,36 +119,25 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
 
 EXPORT_SYMBOL(__flush_anon_page);
 
-static void mips_flush_dcache_from_pte(pte_t pteval, unsigned long address)
+void __update_cache(struct vm_area_struct *vma, unsigned long address,
+        pte_t pte)
 {
         struct page *page;
-        unsigned long pfn = pte_pfn(pteval);
+        unsigned long pfn, addr;
+        int exec = (vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc;
 
+        pfn = pte_pfn(pte);
         if (unlikely(!pfn_valid(pfn)))
                 return;
-
         page = pfn_to_page(pfn);
         if (page_mapping(page) && Page_dcache_dirty(page)) {
-                unsigned long page_addr = (unsigned long) page_address(page);
-
-                if (!cpu_has_ic_fills_f_dc ||
-                    pages_do_alias(page_addr, address & PAGE_MASK))
-                        flush_data_cache_page(page_addr);
+                addr = (unsigned long) page_address(page);
+                if (exec || pages_do_alias(addr, address & PAGE_MASK))
+                        flush_data_cache_page(addr);
                 ClearPageDcacheDirty(page);
         }
 }
 
-void set_pte_at(struct mm_struct *mm, unsigned long addr,
-        pte_t *ptep, pte_t pteval)
-{
-        if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) {
-                if (pte_present(pteval))
-                        mips_flush_dcache_from_pte(pteval, addr);
-        }
-
-        set_pte(ptep, pteval);
-}
-
 unsigned long _page_cachable_default;
 EXPORT_SYMBOL(_page_cachable_default);