Merge branches 'at91', 'cache', 'cup', 'ep93xx', 'ixp4xx', 'nuc', 'pending-dma-stream...
[sfrench/cifs-2.6.git] / arch / arm / include / asm / cacheflush.h
index e290885874127e2f097636e1323bc1078c1bd423..be8b4d79cf414690504a6e4d8669a8ed2b0a8e67 100644 (file)
@@ -302,12 +302,8 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
  * processes address space.  Really, we want to allow our "user
  * space" model to handle this.
  */
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-       do {                                                    \
-               memcpy(dst, src, len);                          \
-               flush_ptrace_access(vma, page, vaddr, dst, len, 1);\
-       } while (0)
-
+extern void copy_to_user_page(struct vm_area_struct *, struct page *,
+       unsigned long, void *, const void *, unsigned long);
 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
        do {                                                    \
                memcpy(dst, src, len);                          \
@@ -341,17 +337,6 @@ vivt_flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
        }
 }
 
-static inline void
-vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
-                        unsigned long uaddr, void *kaddr,
-                        unsigned long len, int write)
-{
-       if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
-               unsigned long addr = (unsigned long)kaddr;
-               __cpuc_coherent_kern_range(addr, addr + len);
-       }
-}
-
 #ifndef CONFIG_CPU_CACHE_VIPT
 #define flush_cache_mm(mm) \
                vivt_flush_cache_mm(mm)
@@ -359,15 +344,10 @@ vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
                vivt_flush_cache_range(vma,start,end)
 #define flush_cache_page(vma,addr,pfn) \
                vivt_flush_cache_page(vma,addr,pfn)
-#define flush_ptrace_access(vma,page,ua,ka,len,write) \
-               vivt_flush_ptrace_access(vma,page,ua,ka,len,write)
 #else
 extern void flush_cache_mm(struct mm_struct *mm);
 extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
 extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn);
-extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
-                               unsigned long uaddr, void *kaddr,
-                               unsigned long len, int write);
 #endif
 
 #define flush_cache_dup_mm(mm) flush_cache_mm(mm)