[openib-general] [PATCH 3/5] Clean up pending mmaps on ucontext deallocation.

[Steve Wise]

From: Steve Wise <swise at opengridcomputing.com>

Free all pending mmap structs when the ucontext is deallocated.

Signed-off-by: Steve Wise <swise at opengridcomputing.com>
---

 drivers/infiniband/hw/cxgb3/iwch_provider.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index db2b0a8..85484ac 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -98,7 +98,11 @@ static int iwch_dealloc_ucontext(struct 
 {
 	struct iwch_dev *rhp = to_iwch_dev(context->device);
 	struct iwch_ucontext *ucontext = to_iwch_ucontext(context);
+	struct iwch_mm_entry *mm, *tmp;
+
 	PDBG("%s context %p\n", __FUNCTION__, context);
+	list_for_each_entry_safe(mm, tmp, &ucontext->mmaps, entry)
+		kfree(mm);
 	cxio_release_ucontext(&rhp->rdev, &ucontext->uctx);
 	kfree(ucontext);
 	return 0;