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-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c5
-rw-r--r--drivers/infiniband/hw/hfi1/user_exp_rcv.c32
-rw-r--r--drivers/infiniband/hw/hfi1/user_exp_rcv.h1
3 files changed, 23 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 3d9bce4bfcc7..afdf3ef8c069 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -756,6 +756,9 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
/* release the cpu */
hfi1_put_proc_affinity(fdata->rec_cpu_num);
+ /* clean up rcv side */
+ hfi1_user_exp_rcv_free(fdata);
+
/*
* Clear any left over, unhandled events so the next process that
* gets this context doesn't get confused.
@@ -795,7 +798,7 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
dd->rcd[uctxt->ctxt] = NULL;
- hfi1_user_exp_rcv_free(fdata);
+ hfi1_user_exp_rcv_grp_free(uctxt);
hfi1_clear_ctxt_pkey(dd, uctxt->ctxt);
uctxt->rcvwait_to = 0;
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index 35c6e7ec8ad6..c7f13df471c4 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -252,36 +252,40 @@ done:
return ret;
}
+void hfi1_user_exp_rcv_grp_free(struct hfi1_ctxtdata *uctxt)
+{
+ struct tid_group *grp, *gptr;
+
+ list_for_each_entry_safe(grp, gptr, &uctxt->tid_group_list.list,
+ list) {
+ list_del_init(&grp->list);
+ kfree(grp);
+ }
+ hfi1_clear_tids(uctxt);
+}
+
int hfi1_user_exp_rcv_free(struct hfi1_filedata *fd)
{
struct hfi1_ctxtdata *uctxt = fd->uctxt;
- struct tid_group *grp, *gptr;
- if (!test_bit(HFI1_CTXT_SETUP_DONE, &uctxt->event_flags))
- return 0;
/*
* The notifier would have been removed when the process'es mm
* was freed.
*/
- if (fd->handler)
+ if (fd->handler) {
hfi1_mmu_rb_unregister(fd->handler);
-
- kfree(fd->invalid_tids);
-
- if (!uctxt->cnt) {
+ } else {
if (!EXP_TID_SET_EMPTY(uctxt->tid_full_list))
unlock_exp_tids(uctxt, &uctxt->tid_full_list, fd);
if (!EXP_TID_SET_EMPTY(uctxt->tid_used_list))
unlock_exp_tids(uctxt, &uctxt->tid_used_list, fd);
- list_for_each_entry_safe(grp, gptr, &uctxt->tid_group_list.list,
- list) {
- list_del_init(&grp->list);
- kfree(grp);
- }
- hfi1_clear_tids(uctxt);
}
+ kfree(fd->invalid_tids);
+ fd->invalid_tids = NULL;
+
kfree(fd->entry_to_rb);
+ fd->entry_to_rb = NULL;
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.h b/drivers/infiniband/hw/hfi1/user_exp_rcv.h
index 9bc8d9fba87e..d1d7d3d3bd44 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.h
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.h
@@ -70,6 +70,7 @@
(tid) |= EXP_TID_SET(field, (value)); \
} while (0)
+void hfi1_user_exp_rcv_grp_free(struct hfi1_ctxtdata *uctxt);
int hfi1_user_exp_rcv_init(struct file *);
int hfi1_user_exp_rcv_free(struct hfi1_filedata *);
int hfi1_user_exp_rcv_setup(struct file *, struct hfi1_tid_info *);