Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[linux-2.6] / include / asm-powerpc / pgtable-ppc32.h

diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 86a54a4a8a2a621beca0bdd096d5291ff0c6255e..fea2d8ff1e7330066837038fec03127c70495058 100644 (file)
--- 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