2 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 2f7c539ab96d..d3c9fd01a110 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -153,6 +153,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused)     \
 #define __SC_STR_TDECL6(t, a, ...)      #t, __SC_STR_TDECL5(__VA_ARGS__)
 
 #define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
+        static const struct syscall_metadata __syscall_meta_##sname;    \
         static struct ftrace_event_call event_enter_##sname;            \
         struct trace_event enter_syscall_print_##sname = {              \
                 .trace                  = print_syscall_enter,          \
@@ -184,11 +185,12 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused)     \
                 .define_fields          = syscall_enter_define_fields,  \
                 .regfunc                = reg_event_syscall_enter,      \
                 .unregfunc              = unreg_event_syscall_enter,    \
-                .data                   = "sys"#sname,                  \
+                .data                   = (void *)&__syscall_meta_##sname,\
                 TRACE_SYS_ENTER_PROFILE_INIT(sname)                     \
         }
 
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
+        static const struct syscall_metadata __syscall_meta_##sname;    \
         static struct ftrace_event_call event_exit_##sname;             \
         struct trace_event exit_syscall_print_##sname = {               \
                 .trace                  = print_syscall_exit,           \
@@ -220,7 +222,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused)     \
                 .define_fields          = syscall_exit_define_fields,   \
                 .regfunc                = reg_event_syscall_exit,       \
                 .unregfunc              = unreg_event_syscall_exit,     \
-                .data                   = "sys"#sname,                  \
+                .data                   = (void *)&__syscall_meta_##sname,\
                 TRACE_SYS_EXIT_PROFILE_INIT(sname)                      \
         }
 
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index 5f8827c92db7..c5265c81c4e7 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -34,7 +34,7 @@ struct syscall_metadata {
 
 #ifdef CONFIG_FTRACE_SYSCALLS
 extern unsigned long arch_syscall_addr(int nr);
-extern int syscall_name_to_nr(char *name);
+extern int syscall_name_to_nr(const char *name);
 void set_syscall_enter_id(int num, int id);
 void set_syscall_exit_id(int num, int id);