diff options
| -rw-r--r-- | arch/powerpc/include/asm/systbl.h | 2 | ||||
| -rw-r--r-- | include/linux/perf_counter.h | 43 | ||||
| -rw-r--r-- | include/linux/syscalls.h | 9 | ||||
| -rw-r--r-- | kernel/perf_counter.c | 6 |
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; |