Merge commit 'linus/master' into tracing/kprobes
Conflicts:
kernel/trace/Makefile
kernel/trace/trace.h
kernel/trace/trace_event_types.h
kernel/trace/trace_export.c
Merge reason:
Sync with latest significant tracing core changes.
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 317d913..b50974a 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -55,7 +55,7 @@
struct robust_list_head;
struct getcpu_cache;
struct old_linux_dirent;
-struct perf_counter_attr;
+struct perf_event_attr;
#include <linux/types.h>
#include <linux/aio_abi.h>
@@ -100,33 +100,25 @@
#ifdef CONFIG_EVENT_PROFILE
#define TRACE_SYS_ENTER_PROFILE(sname) \
-static int prof_sysenter_enable_##sname(struct ftrace_event_call *event_call) \
+static int prof_sysenter_enable_##sname(struct ftrace_event_call *unused) \
{ \
- int ret = 0; \
- if (!atomic_inc_return(&event_enter_##sname.profile_count)) \
- ret = reg_prof_syscall_enter("sys"#sname); \
- return ret; \
+ return reg_prof_syscall_enter("sys"#sname); \
} \
\
-static void prof_sysenter_disable_##sname(struct ftrace_event_call *event_call)\
+static void prof_sysenter_disable_##sname(struct ftrace_event_call *unused) \
{ \
- if (atomic_add_negative(-1, &event_enter_##sname.profile_count)) \
- unreg_prof_syscall_enter("sys"#sname); \
+ unreg_prof_syscall_enter("sys"#sname); \
}
#define TRACE_SYS_EXIT_PROFILE(sname) \
-static int prof_sysexit_enable_##sname(struct ftrace_event_call *event_call) \
+static int prof_sysexit_enable_##sname(struct ftrace_event_call *unused) \
{ \
- int ret = 0; \
- if (!atomic_inc_return(&event_exit_##sname.profile_count)) \
- ret = reg_prof_syscall_exit("sys"#sname); \
- return ret; \
+ return reg_prof_syscall_exit("sys"#sname); \
} \
\
-static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \
+static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused) \
{ \
- if (atomic_add_negative(-1, &event_exit_##sname.profile_count)) \
- unreg_prof_syscall_exit("sys"#sname); \
+ unreg_prof_syscall_exit("sys"#sname); \
}
#define TRACE_SYS_ENTER_PROFILE_INIT(sname) \
@@ -468,8 +460,7 @@
void __user *data);
asmlinkage long sys_umount(char __user *name, int flags);
asmlinkage long sys_oldumount(char __user *name);
-asmlinkage long sys_truncate(const char __user *path,
- unsigned long length);
+asmlinkage long sys_truncate(const char __user *path, long length);
asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
asmlinkage long sys_stat(char __user *filename,
struct __old_kernel_stat __user *statbuf);
@@ -885,7 +876,7 @@
int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
-asmlinkage long sys_perf_counter_open(
- struct perf_counter_attr __user *attr_uptr,
+asmlinkage long sys_perf_event_open(
+ struct perf_event_attr __user *attr_uptr,
pid_t pid, int cpu, int group_fd, unsigned long flags);
#endif