Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / arch / xtensa / mm / cache.c

diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
index 85df465..1b62461 100644 (file)
--- a/arch/xtensa/mm/cache.c
+++ b/arch/xtensa/mm/cache.c
@@ -59,7 +59,7 @@
  *
  */
 
-#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
+#if (DCACHE_WAY_SIZE > PAGE_SIZE)
 
 /*
  * Any time the kernel writes to a user page cache page, or it is about to
@@ -112,7 +112,7 @@ void flush_dcache_page(struct page *page)
 
        /* There shouldn't be an entry in the cache for this page anymore. */
 }
-
+EXPORT_SYMBOL(flush_dcache_page);
 
 /*
  * For now, flush the whole cache. FIXME??
@@ -124,6 +124,7 @@ void flush_cache_range(struct vm_area_struct* vma,
        __flush_invalidate_dcache_all();
        __invalidate_icache_all();
 }
+EXPORT_SYMBOL(local_flush_cache_range);
 
 /* 
  * Remove any entry in the cache for this page. 
@@ -143,8 +144,9 @@ void flush_cache_page(struct vm_area_struct* vma, unsigned long address,
        __flush_invalidate_dcache_page_alias(virt, phys);
        __invalidate_icache_page_alias(virt, phys);
 }
+EXPORT_SYMBOL(local_flush_cache_page);
 
-#endif
+#endif /* DCACHE_WAY_SIZE > PAGE_SIZE */
 
 void
 update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep)
@@ -162,7 +164,7 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep)
        invalidate_itlb_mapping(addr);
        invalidate_dtlb_mapping(addr);
 
-#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
+#if (DCACHE_WAY_SIZE > PAGE_SIZE)
 
        if (!PageReserved(page) && test_bit(PG_arch_1, &page->flags)) {
 
@@ -193,7 +195,7 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep)
  * flush_dcache_page() on the page.
  */
 
-#if (DCACHE_WAY_SIZE > PAGE_SIZE) && XCHAL_DCACHE_IS_WRITEBACK
+#if (DCACHE_WAY_SIZE > PAGE_SIZE)
 
 void copy_to_user_page(struct vm_area_struct *vma, struct page *page, 
                unsigned long vaddr, void *dst, const void *src,