Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / linux / compiler-gcc.h

diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 1527340..6e1c44a 100644 (file)
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -11,7 +11,22 @@
 
 /* This macro obfuscates arithmetic on a variable address so that gcc
    shouldn't recognize the original var, and make assumptions about it */
+/*
+ * Versions of the ppc64 compiler before 4.1 had a bug where use of
+ * RELOC_HIDE could trash r30. The bug can be worked around by changing
+ * the inline assembly constraint from =g to =r, in this particular
+ * case either is valid.
+ */
 #define RELOC_HIDE(ptr, off)                                   \
   ({ unsigned long __ptr;                                      \
-    __asm__ ("" : "=g"(__ptr) : "0"(ptr));             \
+    __asm__ ("" : "=r"(__ptr) : "0"(ptr));             \
     (typeof(ptr)) (__ptr + (off)); })
+
+
+#define inline         inline          __attribute__((always_inline))
+#define __inline__     __inline__      __attribute__((always_inline))
+#define __inline       __inline        __attribute__((always_inline))
+#define __deprecated                   __attribute__((deprecated))
+#define  noinline                      __attribute__((noinline))
+#define __attribute_pure__             __attribute__((pure))
+#define __attribute_const__            __attribute__((__const__))