* [PATCH] mm: cma: make kobj_type structure constant
@ 2023-02-20 23:23 Thomas Weißschuh
0 siblings, 0 replies; only message in thread
From: Thomas Weißschuh @ 2023-02-20 23:23 UTC (permalink / raw)
To: Andrew Morton; +Cc: linux-mm, linux-kernel, Thomas Weißschuh
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.
Take advantage of this to constify the structure definition to prevent
modification at runtime.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
mm/cma_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/cma_sysfs.c b/mm/cma_sysfs.c
index eb2f39caff59..56347d15b7e8 100644
--- a/mm/cma_sysfs.c
+++ b/mm/cma_sysfs.c
@@ -64,7 +64,7 @@ static struct attribute *cma_attrs[] = {
};
ATTRIBUTE_GROUPS(cma);
-static struct kobj_type cma_ktype = {
+static const struct kobj_type cma_ktype = {
.release = cma_kobj_release,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = cma_groups,
---
base-commit: 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f
change-id: 20230220-kobj_type-mm-cma-65e1a02569db
Best regards,
--
Thomas Weißschuh <linux@weissschuh.net>
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