Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / include / linux / syscalls.h

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index cacc27a0e285163d9a8727a4131ffed478b8f46c..98664db1be472f42183faba02175c61afe5cb049 100644 (file)
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -125,41 +125,37 @@ 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                                  \
-       __attribute__((__aligned__(4))) __syscall_meta_##sname;         \
-       static struct ftrace_event_call                                 \
-       __attribute__((__aligned__(4))) event_enter_##sname;            \
+       static struct syscall_metadata __syscall_meta_##sname;          \
        static struct ftrace_event_call __used                          \
-         __attribute__((__aligned__(4)))                               \
-         __attribute__((section("_ftrace_events")))                    \
          event_enter_##sname = {                                       \
                .name                   = "sys_enter"#sname,            \
                .class                  = &event_class_syscall_enter,   \
                .event.funcs            = &enter_syscall_print_funcs,   \
                .data                   = (void *)&__syscall_meta_##sname,\
-       }
+       };                                                              \
+       static struct ftrace_event_call __used                          \
+         __attribute__((section("_ftrace_events")))                    \
+        *__event_enter_##sname = &event_enter_##sname;                 \
+       __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                        \
-       static struct syscall_metadata                                  \
-       __attribute__((__aligned__(4))) __syscall_meta_##sname;         \
-       static struct ftrace_event_call                                 \
-       __attribute__((__aligned__(4))) event_exit_##sname;             \
+       static struct syscall_metadata __syscall_meta_##sname;          \
        static struct ftrace_event_call __used                          \
-         __attribute__((__aligned__(4)))                               \
-         __attribute__((section("_ftrace_events")))                    \
          event_exit_##sname = {                                        \
                .name                   = "sys_exit"#sname,             \
                .class                  = &event_class_syscall_exit,    \
                .event.funcs            = &exit_syscall_print_funcs,    \
                .data                   = (void *)&__syscall_meta_##sname,\
-       }
+       };                                                              \
+       static struct ftrace_event_call __used                          \
+         __attribute__((section("_ftrace_events")))                    \
+       *__event_exit_##sname = &event_exit_##sname;                    \
+       __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
 
 #define SYSCALL_METADATA(sname, nb)                            \
        SYSCALL_TRACE_ENTER_EVENT(sname);                       \
        SYSCALL_TRACE_EXIT_EVENT(sname);                        \
        static struct syscall_metadata __used                   \
-         __attribute__((__aligned__(4)))                       \
-         __attribute__((section("__syscalls_metadata")))       \
          __syscall_meta_##sname = {                            \
                .name           = "sys"#sname,                  \
                .nb_args        = nb,                           \
@@ -168,14 +164,15 @@ extern struct trace_event_functions exit_syscall_print_funcs;
                .enter_event    = &event_enter_##sname,         \
                .exit_event     = &event_exit_##sname,          \
                .enter_fields   = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
-       };
+       };                                                      \
+       static struct syscall_metadata __used                   \
+         __attribute__((section("__syscalls_metadata")))       \
+        *__p_syscall_meta_##sname = &__syscall_meta_##sname;
 
 #define SYSCALL_DEFINE0(sname)                                 \
        SYSCALL_TRACE_ENTER_EVENT(_##sname);                    \
        SYSCALL_TRACE_EXIT_EVENT(_##sname);                     \
        static struct syscall_metadata __used                   \
-         __attribute__((__aligned__(4)))                       \
-         __attribute__((section("__syscalls_metadata")))       \
          __syscall_meta__##sname = {                           \
                .name           = "sys_"#sname,                 \
                .nb_args        = 0,                            \
@@ -183,6 +180,9 @@ extern struct trace_event_functions exit_syscall_print_funcs;
                .exit_event     = &event_exit__##sname,         \
                .enter_fields   = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
        };                                                      \
+       static struct syscall_metadata __used                   \
+         __attribute__((section("__syscalls_metadata")))       \
+        *__p_syscall_meta_##sname = &__syscall_meta__##sname;  \
        asmlinkage long sys_##sname(void)
 #else
 #define SYSCALL_DEFINE0(name)     asmlinkage long sys_##name(void)