tracing: Fix ftrace_event_call alignment for use with gcc 4.5

[safe/jmp/linux-2.6] / include / linux / syscalls.h

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7b21969..91bd7d7 100644 (file)
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -132,7 +132,8 @@ struct perf_event_attr;
 
 #define SYSCALL_TRACE_ENTER_EVENT(sname)                               \
        static const struct syscall_metadata __syscall_meta_##sname;    \
-       static struct ftrace_event_call event_enter_##sname;            \
+       static struct ftrace_event_call                                 \
+       __attribute__((__aligned__(4))) event_enter_##sname;            \
        static struct trace_event enter_syscall_print_##sname = {       \
                .trace                  = print_syscall_enter,          \
        };                                                              \
@@ -153,7 +154,8 @@ struct perf_event_attr;
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                        \
        static const struct syscall_metadata __syscall_meta_##sname;    \
-       static struct ftrace_event_call event_exit_##sname;             \
+       static struct ftrace_event_call                                 \
+       __attribute__((__aligned__(4))) event_exit_##sname;             \
        static struct trace_event exit_syscall_print_##sname = {        \
                .trace                  = print_syscall_exit,           \
        };                                                              \