2 files changed, 26 insertions, 26 deletions

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 32cd1acb7386..186efaf49665 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -13,20 +13,8 @@
 #ifndef _LINUX_PERF_COUNTER_H
 #define _LINUX_PERF_COUNTER_H
 
-#include <asm/atomic.h>
-#include <asm/ioctl.h>
-
-#ifdef CONFIG_PERF_COUNTERS
-# include <asm/perf_counter.h>
-#endif
-
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/rculist.h>
-#include <linux/rcupdate.h>
-#include <linux/spinlock.h>
-
-struct task_struct;
+#include <linux/types.h>
+#include <linux/ioctl.h>
 
 /*
  * User-space ABI bits:
@@ -78,12 +66,12 @@ enum perf_counter_record_type {
  * Hardware event to monitor via a performance monitoring counter:
  */
 struct perf_counter_hw_event {
-        s64                     type;
+        __s64                   type;
 
-        u64                     irq_period;
-        u32                     record_type;
+        __u64                   irq_period;
+        __u32                   record_type;
 
-        u32                     disabled       :  1, /* off by default        */
+        __u32                   disabled       :  1, /* off by default        */
                                 nmi            :  1, /* NMI sampling          */
                                 raw            :  1, /* raw event type        */
                                 inherit        :  1, /* children inherit it   */
@@ -95,7 +83,7 @@ struct perf_counter_hw_event {
 
                                 __reserved_1 : 23;
 
-        u64                     __reserved_2;
+        __u64                   __reserved_2;
 };
 
 /*
@@ -104,10 +92,24 @@ struct perf_counter_hw_event {
 #define PERF_COUNTER_IOC_ENABLE         _IO('$', 0)
 #define PERF_COUNTER_IOC_DISABLE        _IO('$', 1)
 
+#ifdef __KERNEL__
 /*
- * Kernel-internal data types:
+ * Kernel-internal data types and definitions:
  */
 
+#ifdef CONFIG_PERF_COUNTERS
+# include <asm/perf_counter.h>
+#endif
+
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+
+struct task_struct;
+
 /**
  * struct hw_perf_counter - performance counter hardware details:
  */
@@ -293,4 +295,5 @@ static inline int perf_counter_task_disable(void)	{ return -EINVAL; }
 static inline int perf_counter_task_enable(void)        { return -EINVAL; }
 #endif
 
+#endif /* __KERNEL__ */
 #endif /* _LINUX_PERF_COUNTER_H */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 88255d3261a4..28ef2be839c7 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -696,10 +696,7 @@ asmlinkage long sys_pipe(int __user *);
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
 
 
-asmlinkage int sys_perf_counter_open(
-
-        struct perf_counter_hw_event    *hw_event_uptr          __user,
-        pid_t                           pid,
-        int                             cpu,
-        int                             group_fd);
+asmlinkage long sys_perf_counter_open(
+                const struct perf_counter_hw_event __user *hw_event_uptr,
+                pid_t pid, int cpu, int group_fd);
 #endif