tracing: Add alignment to syscall metadata declarations

[net-next-2.6.git] / include / linux / syscalls.h

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7f614ce274a9198e969d573834d8782f95b8e6a3..13ebb5413a7982c5fdd1153432794f39a708f362 100644 (file)
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -124,7 +124,8 @@ extern struct trace_event_functions enter_syscall_print_funcs;
 extern struct trace_event_functions exit_syscall_print_funcs;
 
 #define SYSCALL_TRACE_ENTER_EVENT(sname)                               \
-       static struct syscall_metadata __syscall_meta_##sname;          \
+       static struct syscall_metadata                                  \
+       __attribute__((__aligned__(4))) __syscall_meta_##sname;         \
        static struct ftrace_event_call                                 \
        __attribute__((__aligned__(4))) event_enter_##sname;            \
        static struct ftrace_event_call __used                          \
@@ -138,7 +139,8 @@ extern struct trace_event_functions exit_syscall_print_funcs;
        }
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                        \
-       static struct syscall_metadata __syscall_meta_##sname;          \
+       static struct syscall_metadata                                  \
+       __attribute__((__aligned__(4))) __syscall_meta_##sname;         \
        static struct ftrace_event_call                                 \
        __attribute__((__aligned__(4))) event_exit_##sname;             \
        static struct ftrace_event_call __used                          \