--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -360,7 +360,7 @@ static inline void local_r4k___flush_cac
 	}
 }
 
-static void r4k___flush_cache_all(void)
+void r4k___flush_cache_all(void)
 {
 	r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1);
 }
@@ -524,7 +524,7 @@ static inline void local_r4k_flush_cache
 	}
 }
 
-static void r4k_flush_cache_page(struct vm_area_struct *vma,
+void r4k_flush_cache_page(struct vm_area_struct *vma,
 	unsigned long addr, unsigned long pfn)
 {
 	struct flush_cache_page_args args;
@@ -1443,3 +1443,10 @@ void __cpuinit r4k_cache_init(void)
 	coherency_setup();
 #endif
 }
+
+// fuse package DCACHE BUG patch exports
+void (*fuse_flush_cache_all)(void) = r4k___flush_cache_all;
+void (*fuse_flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
+        unsigned long pfn) = r4k_flush_cache_page;
+EXPORT_SYMBOL(fuse_flush_cache_page);
+EXPORT_SYMBOL(fuse_flush_cache_all);