X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fwar.h;h=c4a70412134327a586b46acc7f00b385b14d8f0f;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=a6f5c06c70e32df7f34b946695cda65066d07487;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-mips/war.h b/include/asm-mips/war.h
index a6f5c06c7..c4a704121 100644
--- a/include/asm-mips/war.h
+++ b/include/asm-mips/war.h
@@ -176,6 +176,14 @@
 #define  RM9000_CDEX_SMP_WAR		1
 #endif
 
+/*
+ * ON the R10000 upto version 2.6 (not sure about 2.7) there is a bug that
+ * may cause ll / sc and lld / scd sequences to execute non-atomically.
+ */
+#ifdef CONFIG_SGI_IP27
+#define R10000_LLSC_WAR 1
+#endif
+
 /*
  * Workarounds default to off
  */
@@ -209,5 +217,8 @@
 #ifndef RM9000_CDEX_SMP_WAR
 #define RM9000_CDEX_SMP_WAR		0
 #endif
+#ifndef R10000_LLSC_WAR
+#define R10000_LLSC_WAR			0
+#endif
 
 #endif /* _ASM_WAR_H */