diff mbox series

[03/12] module: add a for_each_modinfo_entry()

Message ID 20230319212746.1783033-4-mcgrof@kernel.org (mailing list archive)
State New, archived
Headers show
Series module: cleanup and call taints after is inserted | expand

Commit Message

Luis Chamberlain March 19, 2023, 9:27 p.m. UTC 
Add a for_each_modinfo_entry() to make it easier to read and use.
This produces no functional changes but makes this code easiert
to read as we are used to with loops in the kernel and trims more
lines of code.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 kernel/module/internal.h | 3 +++
 kernel/module/main.c     | 5 +----
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/kernel/module/internal.h b/kernel/module/internal.h
index 1fa2328636ec..6ae29bb8836f 100644
--- a/kernel/module/internal.h
+++ b/kernel/module/internal.h
@@ -98,6 +98,9 @@  size_t module_flags_taint(unsigned long taints, char *buf);
 
 char *module_next_tag_pair(char *string, unsigned long *secsize);
 
+#define for_each_modinfo_entry(entry, info, name) \
+	for (entry = get_modinfo(info, name); entry; entry = get_next_modinfo(info, name, entry))
+
 static inline void module_assert_mutex_or_preempt(void)
 {
 #ifdef CONFIG_LOCKDEP
diff --git a/kernel/module/main.c b/kernel/module/main.c
index ebb5e6b92a48..427284ab31f1 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -1075,12 +1075,9 @@  static int verify_namespace_is_imported(const struct load_info *info,
 
 	namespace = kernel_symbol_namespace(sym);
 	if (namespace && namespace[0]) {
-		imported_namespace = get_modinfo(info, "import_ns");
-		while (imported_namespace) {
+		for_each_modinfo_entry(imported_namespace, info, "import_ns") {
 			if (strcmp(namespace, imported_namespace) == 0)
 				return 0;
-			imported_namespace = get_next_modinfo(
-				info, "import_ns", imported_namespace);
 		}
 #ifdef CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS
 		pr_warn(