[SPARC64]: __bzero_noasi --> __clear_user

[firefly-linux-kernel-4.4.55.git] / include / asm-arm / system.h

diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 5621d61ebc07958e9e7a671def64f410fe26dcb1..ec91d1ff032a5ebbeff161a91a83ef25932eb51e 100644 (file)
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -168,9 +168,19 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info
 
 #define switch_to(prev,next,last)                                      \
 do {                                                                   \
-       last = __switch_to(prev,prev->thread_info,next->thread_info);   \
+       last = __switch_to(prev,task_thread_info(prev), task_thread_info(next));        \
 } while (0)
 
+/*
+ * On SMP systems, when the scheduler does migration-cost autodetection,
+ * it needs a way to flush as much of the CPU's caches as possible.
+ *
+ * TODO: fill this in!
+ */
+static inline void sched_cacheflush(void)
+{
+}
+
 /*
  * CPU interrupt mask handling.
  */
@@ -405,6 +415,9 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
        return ret;
 }
 
+extern void disable_hlt(void);
+extern void enable_hlt(void);
+
 #endif /* __ASSEMBLY__ */
 
 #define arch_align_stack(x) (x)