Pull ar-k0-usage into release branch

[linux-2.6-omap-h63xx.git] / include / asm-sparc64 / uaccess.h

diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h
index c099aa339784f5416a025f28a4ca8cf982626dc2..203e8eee63515db1fa9a7dd5ed998aacfe99b460 100644 (file)
--- a/include/asm-sparc64/uaccess.h
+++ b/include/asm-sparc64/uaccess.h
@@ -77,6 +77,7 @@ struct exception_table_entry {
 };
 
 extern void __ret_efault(void);
+extern void __retl_efault(void);
 
 /* Uh, these should become the main single-value transfer routines..
  * They automatically use the right size if we just have the right
@@ -250,7 +251,7 @@ copy_from_user(void *to, const void __user *from, unsigned long size)
 {
        unsigned long ret = ___copy_from_user(to, from, size);
 
-       if (ret)
+       if (unlikely(ret))
                ret = copy_from_user_fixup(to, from, size);
        return ret;
 }
@@ -266,7 +267,7 @@ copy_to_user(void __user *to, const void *from, unsigned long size)
 {
        unsigned long ret = ___copy_to_user(to, from, size);
 
-       if (ret)
+       if (unlikely(ret))
                ret = copy_to_user_fixup(to, from, size);
        return ret;
 }
@@ -282,7 +283,7 @@ copy_in_user(void __user *to, void __user *from, unsigned long size)
 {
        unsigned long ret = ___copy_in_user(to, from, size);
 
-       if (ret)
+       if (unlikely(ret))
                ret = copy_in_user_fixup(to, from, size);
        return ret;
 }