kthread: unexport kthread_blkcg

kthread_blkcg is only used by the built-in blk-cgroup code. Signed-off-by: Christoph Hellwig <[email protected]> Acked-by: Tejun Heo <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
kawasaki · May 2, 2022 · f624506 · f624506
1 parent 8277825
commit f624506
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diff --git a/include/linux/kthread.h b/include/linux/kthread.h
@@ -222,9 +222,5 @@ void kthread_associate_blkcg(struct cgroup_subsys_state *css);
 struct cgroup_subsys_state *kthread_blkcg(void);
 #else
 static inline void kthread_associate_blkcg(struct cgroup_subsys_state *css) { }
-static inline struct cgroup_subsys_state *kthread_blkcg(void)
-{
-	return NULL;
-}
 #endif
 #endif /* _LINUX_KTHREAD_H */
diff --git a/kernel/kthread.c b/kernel/kthread.c
@@ -1522,5 +1522,4 @@ struct cgroup_subsys_state *kthread_blkcg(void)
 	}
 	return NULL;
 }
-EXPORT_SYMBOL(kthread_blkcg);
 #endif
-Original file line number
+Diff line change
@@ Expand Up / @@ -1522,5 +1522,4 @@ struct cgroup_subsys_state *kthread_blkcg(void) @@
     	}
     	return NULL;
     }
-    EXPORT_SYMBOL(kthread_blkcg);
     #endif