LSM: Rename .security_initcall section to .lsm_info

kees · James Morris · commit b048ae6e6c70 · 2018-10-10T20:40:21.000-07:00
In preparation for switching from initcall to just a regular set of
pointers in a section, rename the internal section name.

Signed-off-by: Kees Cook &lt;keescook@chromium.org&gt;
Reviewed-by: Casey Schaufler &lt;casey@schaufler-ca.com&gt;
Reviewed-by: James Morris &lt;james.morris@microsoft.com&gt;
Reviewed-by: John Johansen &lt;john.johansen@canonical.com&gt;
Signed-off-by: James Morris &lt;james.morris@microsoft.com&gt;
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
@@ -787,14 +787,14 @@
 		__con_initcall_end = .;
 
 #define SECURITY_INITCALL						\
-		__security_initcall_start = .;				\
-		KEEP(*(.security_initcall.init))			\
-		__security_initcall_end = .;
+		__start_lsm_info = .;					\
+		KEEP(*(.lsm_info.init))					\
+		__end_lsm_info = .;
 
 /* Older linker script style for security init. */
 #define SECURITY_INIT							\
-	.security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
-		SECURITY_INITCALL					\
+	.lsm_info.init : AT(ADDR(.lsm_info.init) - LOAD_OFFSET) {	\
+		LSM_INFO						\
 	}
 
 #ifdef CONFIG_BLK_DEV_INITRD
diff --git a/include/linux/init.h b/include/linux/init.h
@@ -133,7 +133,7 @@ static inline initcall_t initcall_from_entry(initcall_entry_t *entry)
 #endif
 
 extern initcall_entry_t __con_initcall_start[], __con_initcall_end[];
-extern initcall_entry_t __security_initcall_start[], __security_initcall_end[];
+extern initcall_entry_t __start_lsm_info[], __end_lsm_info[];
 
 /* Used for contructor calls. */
 typedef void (*ctor_fn_t)(void);
@@ -236,7 +236,7 @@ extern bool initcall_debug;
 	static exitcall_t __exitcall_##fn __exit_call = fn
 
 #define console_initcall(fn)	___define_initcall(fn,, .con_initcall)
-#define security_initcall(fn)	___define_initcall(fn,, .security_initcall)
+#define security_initcall(fn)	___define_initcall(fn,, .lsm_info)
 
 struct obs_kernel_param {
 	const char *str;
diff --git a/security/security.c b/security/security.c
@@ -51,9 +51,9 @@ static void __init do_security_initcalls(void)
 	initcall_t call;
 	initcall_entry_t *ce;
 
-	ce = __security_initcall_start;
+	ce = __start_lsm_info;
 	trace_initcall_level("security");
-	while (ce < __security_initcall_end) {
+	while (ce < __end_lsm_info) {
 		call = initcall_from_entry(ce);
 		trace_initcall_start(call);
 		ret = call();
