X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fcompiler-gcc4.h;h=59a7e4cd9d7b38198c7a5d1c629d651e15d43ea3;hb=eb33a02fddad907cea8b2c4ec3b49835b12d0107;hp=dfadc96e9d63851c334885f0ec7761c8d6cfe3ff;hpb=a0c3061093c8b49facef95dc09a618c6e0d17cb5;p=pandora-kernel.git

diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index dfadc96e9d63..59a7e4cd9d7b 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -29,6 +29,19 @@
    the kernel context */
 #define __cold			__attribute__((__cold__))
 
+#define __linktime_error(message) __attribute__((__error__(message)))
+
+/*
+ * GCC 'asm goto' miscompiles certain code sequences:
+ *
+ *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
+ *
+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
+ * Fixed in GCC 4.8.2 and later versions.
+ *
+ * (asm goto is automatically volatile - the naming reflects this.)
+ */
+#define asm_volatile_goto(x...)	do { asm goto(x); asm (""); } while (0)
 
 #if __GNUC_MINOR__ >= 5
 /*