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authorRichard Braun <rbraun@sceen.net>2013-07-05 00:46:46 +0200
committerRichard Braun <rbraun@sceen.net>2013-07-05 01:11:25 +0200
commit0167e2555670bf01331170b2ec5ce4adc574e793 (patch)
tree3c72a386071603b579b0075bfdae5d33c1872048
parentadfc4bd80e7aa5717c8c788e2ab79c93b626d005 (diff)
kern/rdxtree: minor comment updates
-rw-r--r--kern/rdxtree.c6
-rw-r--r--kern/rdxtree.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/kern/rdxtree.c b/kern/rdxtree.c
index 51d4da5f..aa97d4ae 100644
--- a/kern/rdxtree.c
+++ b/kern/rdxtree.c
@@ -78,9 +78,9 @@ typedef unsigned long long rdxtree_bm_t;
* each node includes the height of its subtree, which is invariant during
* the entire node lifetime. Since the tree height does vary, it can't be
* used to determine whether the tree root is a node or a stored pointer.
- * This implementation assumes that all nodes and stored pointers are 4-byte
- * aligned, and uses the least significant bit of entries to indicate the
- * pointer type. This bit is set for internal nodes, and clear for stored
+ * This implementation assumes that all nodes and stored pointers are at least
+ * 4-byte aligned, and uses the least significant bit of entries to indicate
+ * the pointer type. This bit is set for internal nodes, and clear for stored
* pointers so that they can be accessed from slots without conversion.
*/
struct rdxtree_node {
diff --git a/kern/rdxtree.h b/kern/rdxtree.h
index 147e3e5e..6041e86e 100644
--- a/kern/rdxtree.h
+++ b/kern/rdxtree.h
@@ -131,7 +131,7 @@ rdxtree_lookup(struct rdxtree *tree, unsigned long key)
/*
* Look up a slot in a tree.
*
- * A slot is a pointer to a contained pointer in a tree. It can be used as
+ * A slot is a pointer to a stored pointer in a tree. It can be used as
* a placeholder for fast replacements to avoid multiple lookups on the same
* key.
*