mm: hugetlb: add arch hook for clearing page flags before entering pool

[pandora-kernel.git] / arch / sh / include / asm / hugetlb.h

diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h
index 967068f..b3808c7 100644 (file)
--- a/arch/sh/include/asm/hugetlb.h
+++ b/arch/sh/include/asm/hugetlb.h
@@ -1,6 +1,7 @@
 #ifndef _ASM_SH_HUGETLB_H
 #define _ASM_SH_HUGETLB_H
 
 #ifndef _ASM_SH_HUGETLB_H
 #define _ASM_SH_HUGETLB_H
 

+#include <asm/cacheflush.h>

 #include <asm/page.h>
 
 
 #include <asm/page.h>
 
 


@@ -89,4 +90,9 @@ static inline void arch_release_hugepage(struct page *page)
 {
 }
 
 {
 }
 

+static inline void arch_clear_hugepage_flags(struct page *page)
+{
+       clear_bit(PG_dcache_clean, &page->flags);
+}
+

 #endif /* _ASM_SH_HUGETLB_H */
 #endif /* _ASM_SH_HUGETLB_H */