[MIPS] Implement flush_anon_page().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 25abe91..e9951c0e 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -123,7 +123,7 @@
 static inline void kmap_coherent_init(void) {}
 #endif
 
-static inline void *kmap_coherent(struct page *page, unsigned long addr)
+void *kmap_coherent(struct page *page, unsigned long addr)
 {
 	enum fixed_addresses idx;
 	unsigned long vaddr, flags, entrylo;
@@ -177,7 +177,7 @@
 
 #define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
 
-static inline void kunmap_coherent(struct page *page)
+void kunmap_coherent(struct page *page)
 {
 #ifndef CONFIG_MIPS_MT_SMTC
 	unsigned int wired;