From: Roman Zippel <zippel@linux-m68k.org>
Date: Fri, 23 Jun 2006 09:04:31 +0000 (-0700)
Subject: [PATCH] x86: fix __range_ok constraint
X-Git-Tag: v2.6.18-rc1~1081^2~111
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=722f4f5b2600b8930b63a096e48b878cd6e0e15a;p=~shefty%2Frdma-dev.git

[PATCH] x86: fix __range_ok constraint

An immediate operand can't be the destination of the cmpl instruction,
so exclude it.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Mattia Dongili <malattia@linux.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h
index 82af28a943a..8462f8e0e65 100644
--- a/include/asm-i386/uaccess.h
+++ b/include/asm-i386/uaccess.h
@@ -58,7 +58,7 @@ extern struct movsl_mask {
 	__chk_user_ptr(addr); \
 	asm("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0" \
 		:"=&r" (flag), "=r" (sum) \
-		:"1" (addr),"g" ((int)(size)),"g" (current_thread_info()->addr_limit.seg)); \
+		:"1" (addr),"g" ((int)(size)),"rm" (current_thread_info()->addr_limit.seg)); \
 	flag; })
 
 /**