X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Flinkage.h;h=af3d8571c5c7c06a38967b1559d4a40ca07993e7;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=e48009fd93c73a1334eeec7bf103c9fd68a3fe0d;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/include/asm-i386/linkage.h b/include/asm-i386/linkage.h
index e48009fd9..af3d8571c 100644
--- a/include/asm-i386/linkage.h
+++ b/include/asm-i386/linkage.h
@@ -5,6 +5,10 @@
 #define FASTCALL(x)	x __attribute__((regparm(3)))
 #define fastcall	__attribute__((regparm(3)))
 
+#ifdef CONFIG_REGPARM
+# define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret))
+#endif
+
 #ifdef CONFIG_X86_ALIGNMENT_16
 #define __ALIGN .align 16,0x90
 #define __ALIGN_STR ".align 16,0x90"