Similar to the include dependancy in seccomp.h, an inline function in
smp.h introduces messy ordering requirements on thread_info by way of
using an inline function instead of macro. Convert on_each_cpu to a
macro in order to avoid a big include mess.
---
include/linux/smp.h | 25 +++++++++++++------------
1 files changed, 13 insertions(+), 12 deletions(-)
applies-to: a156afeaa4d82cdc6ac938c8c06b35d55a65e7fa
887d01c129bdf271901064625b1a01e5dbfc3e0f
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9dfa3ee..a341b4d 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -57,19 +57,20 @@ extern int smp_call_function (void (*fun
int retry, int wait);
/*
- * Call a function on all processors
+ * Call a function on all processors.
+ * This needs to be a macro to allow for arch specific dependances on
+ * sched.h in preempt_*().
*/
-static inline int on_each_cpu(void (*func) (void *info), void *info,
- int retry, int wait)
-{
- int ret = 0;
-
- preempt_disable();
- ret = smp_call_function(func, info, retry, wait);
- func(info);
- preempt_enable();
- return ret;
-}
+#define on_each_cpu(func, info, retry, wait) \
+({ \
+ int ret = 0; \
+ \
+ preempt_disable(); \
+ ret = smp_call_function(func, info, retry, wait); \
+ func(info); \
+ preempt_enable(); \
+ ret; \
+})
#define MSG_ALL_BUT_SELF 0x8000 /* Assume <32768 CPU's */
#define MSG_ALL 0x8001
---
0.99.9.GIT
-
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