1 files changed, 13 insertions, 0 deletions

diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 86a54a4a8a2a..fea2d8ff1e73 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -11,6 +11,11 @@
 extern unsigned long va_to_phys(unsigned long address);
 extern pte_t *va_to_pte(unsigned long address);
 extern unsigned long ioremap_bot, ioremap_base;
+
+#ifdef CONFIG_44x
+extern int icache_44x_need_flush;
+#endif
+
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -562,6 +567,10 @@ static inline unsigned long pte_update(pte_t *p, unsigned long clr,
         : "=&r" (old), "=&r" (tmp), "=m" (*p)
         : "r" (p), "r" (clr), "r" (set), "m" (*p)
         : "cc" );
+#ifdef CONFIG_44x
+        if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC))
+                icache_44x_need_flush = 1;
+#endif
         return old;
 }
 #else
@@ -582,6 +591,10 @@ static inline unsigned long long pte_update(pte_t *p, unsigned long clr,
         : "=&r" (old), "=&r" (tmp), "=m" (*p)
         : "r" (p), "r" ((unsigned long)(p) + 4), "r" (clr), "r" (set), "m" (*p)
         : "cc" );
+#ifdef CONFIG_44x
+        if ((old & _PAGE_USER) && (old & _PAGE_HWEXEC))
+                icache_44x_need_flush = 1;
+#endif
         return old;
 }
 #endif