source: patches/linux-2.6.20.1-alpha_io_fix-1.patch@ 4dca606

Submitted By: Joe Ciccone <jciccone@linuxfromscratch.org>
Date: 2006-11-29
Initial Package Version: 2.6.19
Origin: Joe Ciccone
Upstream Status: Unknown
Description: Fixes a build issue with alpha on some processors. The
             instructions being modified are specific to ev56/ev6.

diff -Naur linux-2.6.19.orig/include/asm-alpha/compiler.h linux-2.6.19/include/asm-alpha/compiler.h
--- linux-2.6.19.orig/include/asm-alpha/compiler.h      2006-11-29 13:57:37.000000000 -0800
+++ linux-2.6.19/include/asm-alpha/compiler.h   2006-11-29 19:11:54.000000000 -0800
@@ -78,16 +78,16 @@
 #else
 #define __kernel_ldbu(mem)                             \
   ({ unsigned char __kir;                              \
-     __asm__("ldbu %0,%1" : "=r"(__kir) : "m"(mem));   \
+     __asm__(".arch ev6; ldbu %0,%1" : "=r"(__kir) : "m"(mem));        \
      __kir; })
 #define __kernel_ldwu(mem)                             \
   ({ unsigned short __kir;                             \
-     __asm__("ldwu %0,%1" : "=r"(__kir) : "m"(mem));   \
+     __asm__(".arch ev6; ldwu %0,%1" : "=r"(__kir) : "m"(mem));        \
      __kir; })
 #define __kernel_stb(val,mem) \
-  __asm__("stb %1,%0" : "=m"(mem) : "r"(val))
+  __asm__(".arch ev6; stb %1,%0" : "=m"(mem) : "r"(val))
 #define __kernel_stw(val,mem) \
-  __asm__("stw %1,%0" : "=m"(mem) : "r"(val))
+  __asm__(".arch ev6; stw %1,%0" : "=m"(mem) : "r"(val))
 #endif
 
 #ifdef __KERNEL__