[Blackfin] arch: Support for CPU_FREQ and NOHZ
Singed-off-by: Vitja Makarov <vitja.makarov@gmail.com>
diff --git a/include/asm-blackfin/time.h b/include/asm-blackfin/time.h
index 6e5859b..ddc43ce 100644
--- a/include/asm-blackfin/time.h
+++ b/include/asm-blackfin/time.h
@@ -24,6 +24,8 @@
#ifndef CONFIG_CPU_FREQ
#define TIME_SCALE 1
+#define __bfin_cycles_off (0)
+#define __bfin_cycles_mod (0)
#else
/*
* Blackfin CPU frequency scaling supports max Core Clock 1, 1/2 and 1/4 .
@@ -31,6 +33,8 @@
* adjust the Core Timer Presale Register. This way we don't lose time.
*/
#define TIME_SCALE 4
+extern unsigned long long __bfin_cycles_off;
+extern unsigned int __bfin_cycles_mod;
#endif
#endif