[PATCH] ppc64: uninline some user copy routines

gcc 3.5 is complaining about the size of copy_from_user.  It turns out it
is rather large and putting it out of line saves us about 30kB on a default
kernel build.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 6 insertions, 27 deletions

diff --git a/include/asm-ppc64/uaccess.h b/include/asm-ppc64/uaccess.h
index 9423be5add95..4d2d6097802b 100644
--- a/include/asm-ppc64/uaccess.h
+++ b/include/asm-ppc64/uaccess.h
@@ -272,33 +272,12 @@ __copy_to_user(void __user *to, const void *from, unsigned long n)
 #define __copy_in_user(to, from, size) \
 	__copy_tofrom_user((to), (from), (size))
 
-static inline unsigned long
-copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (likely(access_ok(VERIFY_READ, from, n)))
-		n = __copy_from_user(to, from, n);
-	else
-		memset(to, 0, n);
-	return n;
-}
-
-static inline unsigned long
-copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	if (likely(access_ok(VERIFY_WRITE, to, n)))
-		n = __copy_to_user(to, from, n);
-	return n;
-}
-
-static inline unsigned long
-copy_in_user(void __user *to, const void __user *from, unsigned long n)
-{
-	might_sleep();
-	if (likely(access_ok(VERIFY_READ, from, n) &&
-	    access_ok(VERIFY_WRITE, to, n)))
-		n =__copy_tofrom_user(to, from, n);
-	return n;
-}
+extern unsigned long copy_from_user(void *to, const void __user *from,
+				    unsigned long n);
+extern unsigned long copy_to_user(void __user *to, const void *from,
+				  unsigned long n);
+extern unsigned long copy_in_user(void __user *to, const void __user *from,
+				  unsigned long n);
 
 extern unsigned long __clear_user(void __user *addr, unsigned long size);