x86: uaccess: return value of __{get|put}_user() can be int

Impact: cleanup

The type of return value of __{get|put}_user() can be int.
There is no user to refer the return value of __{get|put}_user() as long.
This reduces code size a bit on 64-bit.

 $ size vmlinux.*
     text	   data	    bss	    dec	    hex	filename
  4509265	 479988	 673588	5662841	 566879	vmlinux.new
  4511462	 479988	 673588	5665038	 56710e	vmlinux.old

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 35c54921b2e4..580c3ee6c58c 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -350,14 +350,14 @@ do {									\
 
 #define __put_user_nocheck(x, ptr, size)                        \
 ({                                                              \
-        long __pu_err;                                          \
+        int __pu_err;                                           \
         __put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \
         __pu_err;                                               \
 })
 
 #define __get_user_nocheck(x, ptr, size)                                \
 ({                                                                      \
-        long __gu_err;                                                  \
+        int __gu_err;                                                   \
         unsigned long __gu_val;                                         \
         __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT);    \
         (x) = (__force __typeof__(*(ptr)))__gu_val;                     \