Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/perfcounters into perfcounters/core

4 files changed, 30 insertions, 30 deletions

diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 4c8095f6bec..d312eec8abb 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -322,4 +322,4 @@ SYSCALL_SPU(epoll_create1)
 SYSCALL_SPU(dup3)
 SYSCALL_SPU(pipe2)
 SYSCALL(inotify_init1)
-SYSCALL(perf_counter_open)
+SYSCALL_SPU(perf_counter_open)
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 32cd1acb738..186efaf4966 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 88255d3261a..28ef2be839c 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
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index ad62965828d..16b14ba99d3 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1690,9 +1690,9 @@ perf_counter_alloc(struct perf_counter_hw_event *hw_event,
  * @cpu:		target cpu
  * @group_fd:		group leader counter fd
  */
-asmlinkage int
-sys_perf_counter_open(struct perf_counter_hw_event *hw_event_uptr __user,
-		      pid_t pid, int cpu, int group_fd)
+SYSCALL_DEFINE4(perf_counter_open,
+		const struct perf_counter_hw_event __user *, hw_event_uptr,
+		pid_t, pid, int, cpu, int, group_fd)
 {
 	struct perf_counter *counter, *group_leader;
 	struct perf_counter_hw_event hw_event;