linux/kernel.h: define SYMBOL_PREFIX

Define SYMBOL_PREFIX to be the same as CONFIG_SYMBOL_PREFIX if set by the architecture, or "" otherwise. This avoids the need for ugly #ifdefs whenever symbols are referenced in asm blocks. Signed-off-by: James Hogan <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Joe Perches <[email protected]> Cc: Paul Gortmaker <[email protected]> Cc: Jean Delvare <[email protected]> Cc: Ralf Baechle <[email protected]> Cc: Mike Frysinger <[email protected]> Signed-off-by: Rusty Russell <[email protected]>
opendata26 · Dec 3, 2012 · cbdbf2a · cbdbf2a
1 parent 3c46f3d
commit cbdbf2a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
@@ -701,6 +701,13 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
 #define COMPACTION_BUILD 0
 #endif
 
+/* This helps us to avoid #ifdef CONFIG_SYMBOL_PREFIX */
+#ifdef CONFIG_SYMBOL_PREFIX
+#define SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX
+#else
+#define SYMBOL_PREFIX ""
+#endif
+
 /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
 # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD