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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/infiniband/core/uverbs.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/infiniband/core/uverbs.h')
-rw-r--r--kernel/drivers/infiniband/core/uverbs.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/kernel/drivers/infiniband/core/uverbs.h b/kernel/drivers/infiniband/core/uverbs.h
index bebf11a66..94bbd8c15 100644
--- a/kernel/drivers/infiniband/core/uverbs.h
+++ b/kernel/drivers/infiniband/core/uverbs.h
@@ -89,12 +89,16 @@ struct ib_uverbs_device {
int num_comp_vectors;
struct completion comp;
struct device *dev;
- struct ib_device *ib_dev;
+ struct ib_device __rcu *ib_dev;
int devnum;
struct cdev cdev;
struct rb_root xrcd_tree;
struct mutex xrcd_tree_mutex;
struct kobject kobj;
+ struct srcu_struct disassociate_srcu;
+ struct mutex lists_mutex; /* protect lists */
+ struct list_head uverbs_file_list;
+ struct list_head uverbs_events_file_list;
};
struct ib_uverbs_event_file {
@@ -106,6 +110,7 @@ struct ib_uverbs_event_file {
wait_queue_head_t poll_wait;
struct fasync_struct *async_queue;
struct list_head event_list;
+ struct list_head list;
};
struct ib_uverbs_file {
@@ -115,6 +120,8 @@ struct ib_uverbs_file {
struct ib_ucontext *ucontext;
struct ib_event_handler event_handler;
struct ib_uverbs_event_file *async_file;
+ struct list_head list;
+ int is_closed;
};
struct ib_uverbs_event {
@@ -178,7 +185,9 @@ extern struct idr ib_uverbs_rule_idr;
void idr_remove_uobj(struct idr *idp, struct ib_uobject *uobj);
struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
+ struct ib_device *ib_dev,
int is_async);
+void ib_uverbs_free_async_event_file(struct ib_uverbs_file *uverbs_file);
struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd);
void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
@@ -213,6 +222,7 @@ struct ib_uverbs_flow_spec {
#define IB_UVERBS_DECLARE_CMD(name) \
ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \
+ struct ib_device *ib_dev, \
const char __user *buf, int in_len, \
int out_len)
@@ -254,11 +264,14 @@ IB_UVERBS_DECLARE_CMD(close_xrcd);
#define IB_UVERBS_DECLARE_EX_CMD(name) \
int ib_uverbs_ex_##name(struct ib_uverbs_file *file, \
+ struct ib_device *ib_dev, \
struct ib_udata *ucore, \
struct ib_udata *uhw)
IB_UVERBS_DECLARE_EX_CMD(create_flow);
IB_UVERBS_DECLARE_EX_CMD(destroy_flow);
IB_UVERBS_DECLARE_EX_CMD(query_device);
+IB_UVERBS_DECLARE_EX_CMD(create_cq);
+IB_UVERBS_DECLARE_EX_CMD(create_qp);
#endif /* UVERBS_H */