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Diffstat (limited to 'include')
-rw-r--r--include/linux/uaccess.h21
1 files changed, 7 insertions, 14 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 6100f1046546..e0c3d6e29301 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -190,10 +190,6 @@ fail:
memset(to + (n - res), 0, res);
return res;
}
-#ifndef INLINE_COPY_USER
-extern __must_check unsigned long
-_copy_from_user(void *, const void __user *, unsigned long);
-#endif
static inline __must_check unsigned long
_inline_copy_to_user(void __user *to, const void *from, unsigned long n)
@@ -207,7 +203,13 @@ _inline_copy_to_user(void __user *to, const void *from, unsigned long n)
}
return n;
}
-#ifndef INLINE_COPY_USER
+#ifdef INLINE_COPY_USER
+# define _copy_to_user _inline_copy_to_user
+# define _copy_from_user _inline_copy_from_user
+#else
+extern __must_check unsigned long
+_copy_from_user(void *, const void __user *, unsigned long);
+
extern __must_check unsigned long
_copy_to_user(void __user *, const void *, unsigned long);
#endif
@@ -217,11 +219,7 @@ copy_from_user(void *to, const void __user *from, unsigned long n)
{
if (!check_copy_size(to, n, false))
return n;
-#ifdef INLINE_COPY_USER
- return _inline_copy_from_user(to, from, n);
-#else
return _copy_from_user(to, from, n);
-#endif
}
static __always_inline unsigned long __must_check
@@ -229,12 +227,7 @@ copy_to_user(void __user *to, const void *from, unsigned long n)
{
if (!check_copy_size(from, n, true))
return n;
-
-#ifdef INLINE_COPY_USER
- return _inline_copy_to_user(to, from, n);
-#else
return _copy_to_user(to, from, n);
-#endif
}
#ifndef copy_mc_to_kernel