ARM: 5848/1: kill flush_ioremap_region()

[pandora-kernel.git] / arch / arm / include / asm / cacheflush.h

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 3d0cdd2..3db7acd 100644 (file)
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -331,15 +331,15 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
  * Convert calls to our calling convention.
  */
 #define flush_cache_all()              __cpuc_flush_kern_all()
-#ifndef CONFIG_CPU_CACHE_VIPT
-static inline void flush_cache_mm(struct mm_struct *mm)
+
+static inline void vivt_flush_cache_mm(struct mm_struct *mm)
 {
        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm)))
                __cpuc_flush_user_all();
 }
 
 static inline void
-flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
+vivt_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
 {
        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)))
                __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end),
@@ -347,7 +347,7 @@ flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long
 }
 
 static inline void
-flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
+vivt_flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
 {
        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
                unsigned long addr = user_addr & PAGE_MASK;
@@ -356,7 +356,7 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l
 }
 
 static inline void
-flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
+vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
                         unsigned long uaddr, void *kaddr,
                         unsigned long len, int write)
 {
@@ -365,6 +365,16 @@ flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
                __cpuc_coherent_kern_range(addr, addr + len);
        }
 }
+
+#ifndef CONFIG_CPU_CACHE_VIPT
+#define flush_cache_mm(mm) \
+               vivt_flush_cache_mm(mm)
+#define flush_cache_range(vma,start,end) \
+               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);
@@ -408,10 +418,9 @@ extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
  * about to change to user space.  This is the same method as used on SPARC64.
  * See update_mmu_cache for the user space part.
  */
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
 extern void flush_dcache_page(struct page *);
 
-extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
-
 static inline void __flush_icache_all(void)
 {
 #ifdef CONFIG_ARM_ERRATA_411920
@@ -456,13 +465,6 @@ static inline void flush_kernel_dcache_page(struct page *page)
  */
 #define flush_icache_page(vma,page)    do { } while (0)
 
-static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
-       unsigned offset, size_t size)
-{
-       const void *start = (void __force *)virt + offset;
-       dmac_inv_range(start, start + size);
-}
-
 /*
  * flush_cache_vmap() is used when creating mappings (eg, via vmap,
  * vmalloc, ioremap etc) in kernel space for pages.  On non-VIPT