X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fasm-sparc%2Fpgtable.h;h=59229aeba27b9c51a15a39985c088719d8bb5811;hb=ad46c2c4ebcead75cd364a79b63b134393094fb9;hp=4f0a5ba0d6a033cf9c8e0923f343556f550914fa;hpb=db1a19b38f3a85f475b4ad716c71be133d8ca48e;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index 4f0a5ba..59229ae 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -446,6 +446,17 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma,
 #define GET_IOSPACE(pfn)		(pfn >> (BITS_PER_LONG - 4))
 #define GET_PFN(pfn)			(pfn & 0x0fffffffUL)
 
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
+({									  \
+	int __changed = !pte_same(*(__ptep), __entry);			  \
+	if (__changed) {						  \
+		set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
+		flush_tlb_page(__vma, __address);			  \
+	}								  \
+	(sparc_cpu_model == sun4c) || __changed;			  \
+})
+
 #include <asm-generic/pgtable.h>
 
 #endif /* !(__ASSEMBLY__) */