Messages in this thread Patch in this message | | | From | Geliang Tang <> | Subject | [PATCH] IB/qib: use rb_entry() | Date | Tue, 20 Dec 2016 22:02:12 +0800 |
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To make the code clearer, use rb_entry() instead of container_of() to deal with rbtree.
Signed-off-by: Geliang Tang <geliangtang@gmail.com> --- drivers/infiniband/hw/qib/qib_user_sdma.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index 3e0677c..926f3c8 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -144,8 +144,8 @@ qib_user_sdma_rb_search(struct rb_root *root, pid_t pid) struct rb_node *node = root->rb_node; while (node) { - sdma_rb_node = container_of(node, - struct qib_user_sdma_rb_node, node); + sdma_rb_node = rb_entry(node, struct qib_user_sdma_rb_node, + node); if (pid < sdma_rb_node->pid) node = node->rb_left; else if (pid > sdma_rb_node->pid) @@ -164,7 +164,7 @@ qib_user_sdma_rb_insert(struct rb_root *root, struct qib_user_sdma_rb_node *new) struct qib_user_sdma_rb_node *got; while (*node) { - got = container_of(*node, struct qib_user_sdma_rb_node, node); + got = rb_entry(*node, struct qib_user_sdma_rb_node, node); parent = *node; if (new->pid < got->pid) node = &((*node)->rb_left); -- 2.9.3
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