#ifndef _RDMA_NETLINK_H #define _RDMA_NETLINK_H #include #include struct ibnl_client_cbs { int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb); struct module *module; }; int ibnl_init(void); void ibnl_cleanup(void); /** * Add a a client to the list of IB netlink exporters. * @index: Index of the added client * @nops: Number of supported ops by the added client. * @cb_table: A table for op->callback * * Returns 0 on success or a negative error code. */ int ibnl_add_client(int index, int nops, const struct ibnl_client_cbs cb_table[]); /** * Remove a client from IB netlink. * @index: Index of the removed IB client. * * Returns 0 on success or a negative error code. */ int ibnl_remove_client(int index); /** * Put a new message in a supplied skb. * @skb: The netlink skb. * @nlh: Pointer to put the header of the new netlink message. * @seq: The message sequence number. * @len: The requested message length to allocate. * @client: Calling IB netlink client. * @op: message content op. * Returns the allocated buffer on success and NULL on failure. */ void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq, int len, int client, int op, int flags); /** * Put a new attribute in a supplied skb. * @skb: The netlink skb. * @nlh: Header of the netlink message to append the attribute to. * @len: The length of the attribute data. * @data: The attribute data to put. * @type: The attribute type. * Returns the 0 and a negative error code on failure. */ int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, int len, void *data, int type); /** * Send the supplied skb to a specific userspace PID. * @skb: The netlink skb * @nlh: Header of the netlink message to send * @pid: Userspace netlink process ID * Returns 0 on success or a negative error code. */ int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh, __u32 pid); /** * Send the supplied skb to a netlink group. * @skb: The netlink skb * @nlh: Header of the netlink message to send * @group: Netlink group ID * @flags: allocation flags * Returns 0 on success or a negative error code. */ int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh, unsigned int group, gfp_t flags); /** * Check if there are any listeners to the netlink group * @group: the netlink group ID * Returns 0 on success or a negative for no listeners. */ int ibnl_chk_listeners(unsigned int group); #endif /* _RDMA_NETLINK_H */ ='546125d1614264d26080817d0c8cddb9b25081fa'/>
path: root/include/sound/cs35l34.h
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authorScott Mayhew <smayhew@redhat.com>2017-01-05 16:34:51 -0500
committerJ. Bruce Fields <bfields@redhat.com>2017-01-12 15:56:40 -0500
commit546125d1614264d26080817d0c8cddb9b25081fa (patch)
treeee7ffd8b1b320378fa7ffa37a1dc5fd38595a33d /include/sound/cs35l34.h
parent78794d1890708cf94e3961261e52dcec2cc34722 (diff)
sunrpc: don't call sleeping functions from the notifier block callbacks
The inet6addr_chain is an atomic notifier chain, so we can't call anything that might sleep (like lock_sock)... instead of closing the socket from svc_age_temp_xprts_now (which is called by the notifier function), just have the rpc service threads do it instead. Cc: stable@vger.kernel.org Fixes: c3d4879e01be "sunrpc: Add a function to close..." Signed-off-by: Scott Mayhew <smayhew@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/sound/cs35l34.h')