The patch titled Subject: rbtree: include rcu.h has been removed from the -mm tree. Its filename was rbtree-include-rcuh-because-we-use-it.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Subject: rbtree: include rcu.h Since c1adf20052d8 ("Introduce rb_replace_node_rcu()") rbtree_augmented.h uses RCU related data structures but does not include the header file. It works as long as it gets somehow included before that and fails otherwise. Link: http://lkml.kernel.org/r/20180504103159.19938-1-bigeasy@xxxxxxxxxxxxx Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/rbtree_augmented.h | 1 + include/linux/rbtree_latch.h | 1 + 2 files changed, 2 insertions(+) diff -puN include/linux/rbtree_augmented.h~rbtree-include-rcuh-because-we-use-it include/linux/rbtree_augmented.h --- a/include/linux/rbtree_augmented.h~rbtree-include-rcuh-because-we-use-it +++ a/include/linux/rbtree_augmented.h @@ -26,6 +26,7 @@ #include <linux/compiler.h> #include <linux/rbtree.h> +#include <linux/rcupdate.h> /* * Please note - only struct rb_augment_callbacks and the prototypes for diff -puN include/linux/rbtree_latch.h~rbtree-include-rcuh-because-we-use-it include/linux/rbtree_latch.h --- a/include/linux/rbtree_latch.h~rbtree-include-rcuh-because-we-use-it +++ a/include/linux/rbtree_latch.h @@ -35,6 +35,7 @@ #include <linux/rbtree.h> #include <linux/seqlock.h> +#include <linux/rcupdate.h> struct latch_tree_node { struct rb_node node[2]; _ Patches currently in -mm which might be from bigeasy@xxxxxxxxxxxxx are percpu_ida-use-_irqsave-instead-of-local_irq_save-spin_lock.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html