kthread_blkcg is only used by the built-in blk-cgroup code.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/kthread.h | 4 ----
kernel/kthread.c | 1 -
2 files changed, 5 deletions(-)
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index de5d75bafd665..30e5bec81d2b6 100644
--- 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
index 50265f69a1354..544fd40974068 100644
--- 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
--
2.30.2
