Add a kfree_rcu_mightsleep stub so that code that needs to RCU free
AGs in kernelspace can simply use this helper in xfsprogs.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/kmem.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/kmem.h b/include/kmem.h
index 8dfb2fb0b..b61385ec4 100644
--- a/include/kmem.h
+++ b/include/kmem.h
@@ -65,6 +65,16 @@ static inline void kfree(const void *ptr)
free((void *)ptr);
}
+/*
+ * Stub for the kernel kfree_rcu_mightsleep. Does not actually wait
+ * for a RCU grace period, so can only be used in code that does not
+ * require RCU protection in userspace.
+ */
+static inline void kfree_rcu_mightsleep(const void *ptr)
+{
+ kfree(ptr);
+}
+
__attribute__((format(printf,2,3)))
char *kasprintf(gfp_t gfp, const char *fmt, ...);
--
2.43.0
