kbuild: ignore smp_locks section warnings from init/exit code

Add ".smp_locks" section to whitelist as being safe from
init and exit sections.
Signed-off-by: NRandy Dunlap <rdunlap@xenotime.net>
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>

scripts/mod/modpost.c

@@ -821,6 +821,7 @@ static int init_section_ref_ok(const char *name)
 		".pci_fixup_final",
 		".pdr",
 		"__param",
+		".smp_locks",
 		NULL
 	};
 	/* Start of section names */
@@ -892,6 +893,7 @@ static int exit_section_ref_ok(const char *name)
 		".exitcall.exit",
 		".eh_frame",
 		".stab",
+		".smp_locks",
 		NULL
 	};
 	/* Start of section names */