From: Michael J. Ruhl Date: Thu, 4 May 2017 12:14:39 +0000 (-0700) Subject: IB/hfi1: Name function prototype parameters X-Git-Tag: v4.12-rc1~64^3~9 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f4cd876529194b2d3f653c645ba203688e9e4ba3;p=linux.git IB/hfi1: Name function prototype parameters To improve the readability of function prototypes, give the parameters names. Reviewed-by: Dennis Dalessandro Signed-off-by: Michael J. Ruhl Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index c96bb3a0c788..5aa95dac7c4f 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -1055,7 +1055,7 @@ static void handle_pio_err(struct hfi1_devdata *dd, u32 unused, u64 reg); static void handle_sdma_err(struct hfi1_devdata *dd, u32 unused, u64 reg); static void handle_egress_err(struct hfi1_devdata *dd, u32 unused, u64 reg); static void handle_txe_err(struct hfi1_devdata *dd, u32 unused, u64 reg); -static void set_partition_keys(struct hfi1_pportdata *); +static void set_partition_keys(struct hfi1_pportdata *ppd); static const char *link_state_name(u32 state); static const char *link_state_reason_name(struct hfi1_pportdata *ppd, u32 state); @@ -1068,9 +1068,9 @@ static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state, int msecs); static void read_planned_down_reason_code(struct hfi1_devdata *dd, u8 *pdrrc); static void read_link_down_reason(struct hfi1_devdata *dd, u8 *ldr); -static void handle_temp_err(struct hfi1_devdata *); -static void dc_shutdown(struct hfi1_devdata *); -static void dc_start(struct hfi1_devdata *); +static void handle_temp_err(struct hfi1_devdata *dd); +static void dc_shutdown(struct hfi1_devdata *dd); +static void dc_start(struct hfi1_devdata *dd); static int qos_rmt_entries(struct hfi1_devdata *dd, unsigned int *mp, unsigned int *np); static void clear_full_mgmt_pkey(struct hfi1_pportdata *ppd); diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index b9dbf16d7703..4c3c88d7ec65 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -636,7 +636,8 @@ static inline void write_uctxt_csr(struct hfi1_devdata *dd, int ctxt, write_csr(dd, offset0 + (0x1000 * ctxt), value); } -u64 create_pbc(struct hfi1_pportdata *ppd, u64, int, u32, u32); +u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl, + u32 dw_len); /* firmware.c */ #define SBUS_MASTER_BROADCAST 0xfd @@ -728,7 +729,8 @@ int bringup_serdes(struct hfi1_pportdata *ppd); void set_intr_state(struct hfi1_devdata *dd, u32 enable); void apply_link_downgrade_policy(struct hfi1_pportdata *ppd, int refresh_widths); -void update_usrhead(struct hfi1_ctxtdata *, u32, u32, u32, u32, u32); +void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd, + u32 intr_adjust, u32 npkts); int stop_drain_data_vls(struct hfi1_devdata *dd); int open_fill_data_vls(struct hfi1_devdata *dd); u32 ns_to_cclock(struct hfi1_devdata *dd, u32 ns); diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 527895487175..fb319d2a579e 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -85,8 +85,8 @@ module_param_named(cu, hfi1_cu, uint, S_IRUGO); MODULE_PARM_DESC(cu, "Credit return units"); unsigned long hfi1_cap_mask = HFI1_CAP_MASK_DEFAULT; -static int hfi1_caps_set(const char *, const struct kernel_param *); -static int hfi1_caps_get(char *, const struct kernel_param *); +static int hfi1_caps_set(const char *val, const struct kernel_param *kp); +static int hfi1_caps_get(char *buffer, const struct kernel_param *kp); static const struct kernel_param_ops cap_ops = { .set = hfi1_caps_set, .get = hfi1_caps_get diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index afdf3ef8c069..0b77283078e5 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -70,30 +70,36 @@ /* * File operation functions */ -static int hfi1_file_open(struct inode *, struct file *); -static int hfi1_file_close(struct inode *, struct file *); -static ssize_t hfi1_write_iter(struct kiocb *, struct iov_iter *); -static unsigned int hfi1_poll(struct file *, struct poll_table_struct *); -static int hfi1_file_mmap(struct file *, struct vm_area_struct *); - -static u64 kvirt_to_phys(void *); -static int assign_ctxt(struct file *, struct hfi1_user_info *); -static int init_subctxts(struct hfi1_ctxtdata *, const struct hfi1_user_info *); -static int user_init(struct file *); -static int get_ctxt_info(struct file *, void __user *, __u32); -static int get_base_info(struct file *, void __user *, __u32); -static int setup_ctxt(struct file *); -static int setup_subctxt(struct hfi1_ctxtdata *); -static int get_user_context(struct file *, struct hfi1_user_info *, int); -static int find_shared_ctxt(struct file *, const struct hfi1_user_info *); -static int allocate_ctxt(struct file *, struct hfi1_devdata *, - struct hfi1_user_info *); -static unsigned int poll_urgent(struct file *, struct poll_table_struct *); -static unsigned int poll_next(struct file *, struct poll_table_struct *); -static int user_event_ack(struct hfi1_ctxtdata *, int, unsigned long); -static int set_ctxt_pkey(struct hfi1_ctxtdata *, unsigned, u16); -static int manage_rcvq(struct hfi1_ctxtdata *, unsigned, int); -static int vma_fault(struct vm_fault *); +static int hfi1_file_open(struct inode *inode, struct file *fp); +static int hfi1_file_close(struct inode *inode, struct file *fp); +static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from); +static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt); +static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma); + +static u64 kvirt_to_phys(void *addr); +static int assign_ctxt(struct file *fp, struct hfi1_user_info *uinfo); +static int init_subctxts(struct hfi1_ctxtdata *uctxt, + const struct hfi1_user_info *uinfo); +static int user_init(struct file *fp); +static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len); +static int get_base_info(struct file *fp, void __user *ubase, __u32 len); +static int setup_ctxt(struct file *fp); +static int setup_subctxt(struct hfi1_ctxtdata *uctxt); +static int get_user_context(struct file *fp, struct hfi1_user_info *uinfo, + int devno); +static int find_shared_ctxt(struct file *fp, + const struct hfi1_user_info *uinfo); +static int allocate_ctxt(struct file *fp, struct hfi1_devdata *dd, + struct hfi1_user_info *uinfo); +static unsigned int poll_urgent(struct file *fp, struct poll_table_struct *pt); +static unsigned int poll_next(struct file *fp, struct poll_table_struct *pt); +static int user_event_ack(struct hfi1_ctxtdata *uctxt, int subctxt, + unsigned long events); +static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, unsigned subctxt, + u16 pkey); +static int manage_rcvq(struct hfi1_ctxtdata *uctxt, unsigned subctxt, + int start_stop); +static int vma_fault(struct vm_fault *vmf); static long hfi1_file_ioctl(struct file *fp, unsigned int cmd, unsigned long arg); diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index f06674317abf..a1e9b8b55c0a 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1263,27 +1263,28 @@ struct hfi1_devdata *hfi1_lookup(int unit); extern u32 hfi1_cpulist_count; extern unsigned long *hfi1_cpulist; -int hfi1_init(struct hfi1_devdata *, int); +int hfi1_init(struct hfi1_devdata *dd, int reinit); int hfi1_count_units(int *npresentp, int *nupp); int hfi1_count_active_units(void); -int hfi1_diag_add(struct hfi1_devdata *); -void hfi1_diag_remove(struct hfi1_devdata *); +int hfi1_diag_add(struct hfi1_devdata *dd); +void hfi1_diag_remove(struct hfi1_devdata *dd); void handle_linkup_change(struct hfi1_devdata *dd, u32 linkup); void handle_user_interrupt(struct hfi1_ctxtdata *rcd); -int hfi1_create_rcvhdrq(struct hfi1_devdata *, struct hfi1_ctxtdata *); -int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *); +int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd); +int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd); int hfi1_create_ctxts(struct hfi1_devdata *dd); -struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *, u32, int); -void hfi1_init_pportdata(struct pci_dev *, struct hfi1_pportdata *, - struct hfi1_devdata *, u8, u8); -void hfi1_free_ctxtdata(struct hfi1_devdata *, struct hfi1_ctxtdata *); - -int handle_receive_interrupt(struct hfi1_ctxtdata *, int); -int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *, int); -int handle_receive_interrupt_dma_rtail(struct hfi1_ctxtdata *, int); +struct hfi1_ctxtdata *hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, u32 ctxt, + int numa); +void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd, + struct hfi1_devdata *dd, u8 hw_pidx, u8 port); +void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd); + +int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread); +int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *rcd, int thread); +int handle_receive_interrupt_dma_rtail(struct hfi1_ctxtdata *rcd, int thread); void set_all_slowpath(struct hfi1_devdata *dd); void hfi1_vnic_synchronize_irq(struct hfi1_devdata *dd); void hfi1_set_vnic_msix_info(struct hfi1_ctxtdata *rcd); @@ -1580,7 +1581,7 @@ static inline int rcv_pkey_check(struct hfi1_pportdata *ppd, u16 pkey, u32 lrh_max_header_bytes(struct hfi1_devdata *dd); int mtu_to_enum(u32 mtu, int default_if_bad); -u16 enum_to_mtu(int); +u16 enum_to_mtu(int mtu); static inline int valid_ib_mtu(unsigned int mtu) { return mtu == 256 || mtu == 512 || @@ -1594,15 +1595,15 @@ static inline int valid_opa_max_mtu(unsigned int mtu) (valid_ib_mtu(mtu) || mtu == 8192 || mtu == 10240); } -int set_mtu(struct hfi1_pportdata *); +int set_mtu(struct hfi1_pportdata *ppd); -int hfi1_set_lid(struct hfi1_pportdata *, u32, u8); -void hfi1_disable_after_error(struct hfi1_devdata *); -int hfi1_set_uevent_bits(struct hfi1_pportdata *, const int); -int hfi1_rcvbuf_validate(u32, u8, u16 *); +int hfi1_set_lid(struct hfi1_pportdata *ppd, u32 lid, u8 lmc); +void hfi1_disable_after_error(struct hfi1_devdata *dd); +int hfi1_set_uevent_bits(struct hfi1_pportdata *ppd, const int evtbit); +int hfi1_rcvbuf_validate(u32 size, u8 type, u16 *encode); -int fm_get_table(struct hfi1_pportdata *, int, void *); -int fm_set_table(struct hfi1_pportdata *, int, void *); +int fm_get_table(struct hfi1_pportdata *ppd, int which, void *t); +int fm_set_table(struct hfi1_pportdata *ppd, int which, void *t); void set_up_vl15(struct hfi1_devdata *dd, u8 vau, u16 vl15buf); void reset_link_credits(struct hfi1_devdata *dd); @@ -1734,9 +1735,9 @@ struct cc_state *get_cc_state_protected(struct hfi1_pportdata *ppd) #define HFI1_CTXT_WAITING_URG 5 /* free up any allocated data at closes */ -struct hfi1_devdata *hfi1_init_dd(struct pci_dev *, - const struct pci_device_id *); -void hfi1_free_devdata(struct hfi1_devdata *); +struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev, + const struct pci_device_id *ent); +void hfi1_free_devdata(struct hfi1_devdata *dd); struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra); /* LED beaconing functions */ @@ -1811,24 +1812,25 @@ static inline u32 get_rcvhdrtail(const struct hfi1_ctxtdata *rcd) extern const char ib_hfi1_version[]; -int hfi1_device_create(struct hfi1_devdata *); -void hfi1_device_remove(struct hfi1_devdata *); +int hfi1_device_create(struct hfi1_devdata *dd); +void hfi1_device_remove(struct hfi1_devdata *dd); int hfi1_create_port_files(struct ib_device *ibdev, u8 port_num, struct kobject *kobj); -int hfi1_verbs_register_sysfs(struct hfi1_devdata *); -void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *); +int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd); +void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *dd); /* Hook for sysfs read of QSFP */ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len); -int hfi1_pcie_init(struct pci_dev *, const struct pci_device_id *); -void hfi1_pcie_cleanup(struct pci_dev *); -int hfi1_pcie_ddinit(struct hfi1_devdata *, struct pci_dev *); +int hfi1_pcie_init(struct pci_dev *pdev, const struct pci_device_id *ent); +void hfi1_pcie_cleanup(struct pci_dev *pdev); +int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev); void hfi1_pcie_ddcleanup(struct hfi1_devdata *); -void hfi1_pcie_flr(struct hfi1_devdata *); -int pcie_speeds(struct hfi1_devdata *); -void request_msix(struct hfi1_devdata *, u32 *, struct hfi1_msix_entry *); -void hfi1_enable_intx(struct pci_dev *); +void hfi1_pcie_flr(struct hfi1_devdata *dd); +int pcie_speeds(struct hfi1_devdata *dd); +void request_msix(struct hfi1_devdata *dd, u32 *nent, + struct hfi1_msix_entry *entry); +void hfi1_enable_intx(struct pci_dev *pdev); void restore_pci_variables(struct hfi1_devdata *dd); int do_pcie_gen3_transition(struct hfi1_devdata *dd); int parse_platform_config(struct hfi1_devdata *dd); diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index b2db77626fc5..e872644b0f10 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -118,7 +118,7 @@ unsigned int user_credit_return_threshold = 33; /* default is 33% */ module_param(user_credit_return_threshold, uint, S_IRUGO); MODULE_PARM_DESC(user_credit_return_threshold, "Credit return threshold for user send contexts, return when unreturned credits passes this many blocks (in percent of allocated blocks, 0 is off)"); -static inline u64 encode_rcv_header_entry_size(u16); +static inline u64 encode_rcv_header_entry_size(u16 size); static struct idr hfi1_unit_table; u32 hfi1_cpulist_count; diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index c7f13df471c4..6090933d5171 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c @@ -82,20 +82,26 @@ struct tid_pageset { (unsigned long)(len) - 1) & PAGE_MASK) - \ ((unsigned long)vaddr & PAGE_MASK)) >> PAGE_SHIFT)) -static void unlock_exp_tids(struct hfi1_ctxtdata *, struct exp_tid_set *, - struct hfi1_filedata *); -static u32 find_phys_blocks(struct page **, unsigned, struct tid_pageset *); -static int set_rcvarray_entry(struct file *, unsigned long, u32, - struct tid_group *, struct page **, unsigned); -static int tid_rb_insert(void *, struct mmu_rb_node *); +static void unlock_exp_tids(struct hfi1_ctxtdata *uctxt, + struct exp_tid_set *set, + struct hfi1_filedata *fd); +static u32 find_phys_blocks(struct page **pages, unsigned npages, + struct tid_pageset *list); +static int set_rcvarray_entry(struct file *fp, unsigned long vaddr, + u32 rcventry, struct tid_group *grp, + struct page **pages, unsigned npages); +static int tid_rb_insert(void *arg, struct mmu_rb_node *node); static void cacheless_tid_rb_remove(struct hfi1_filedata *fdata, struct tid_rb_node *tnode); -static void tid_rb_remove(void *, struct mmu_rb_node *); -static int tid_rb_invalidate(void *, struct mmu_rb_node *); -static int program_rcvarray(struct file *, unsigned long, struct tid_group *, - struct tid_pageset *, unsigned, u16, struct page **, - u32 *, unsigned *, unsigned *); -static int unprogram_rcvarray(struct file *, u32, struct tid_group **); +static void tid_rb_remove(void *arg, struct mmu_rb_node *node); +static int tid_rb_invalidate(void *arg, struct mmu_rb_node *mnode); +static int program_rcvarray(struct file *fp, unsigned long vaddr, + struct tid_group *grp, + struct tid_pageset *sets, + unsigned start, u16 count, struct page **pages, + u32 *tidlist, unsigned *tididx, unsigned *pmapped); +static int unprogram_rcvarray(struct file *fp, u32 tidinfo, + struct tid_group **grp); static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node); static struct mmu_rb_ops tid_rb_ops = { diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.h b/drivers/infiniband/hw/hfi1/user_exp_rcv.h index d1d7d3d3bd44..8a33a09493b1 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.h +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.h @@ -1,7 +1,7 @@ #ifndef _HFI1_USER_EXP_RCV_H #define _HFI1_USER_EXP_RCV_H /* - * Copyright(c) 2015, 2016 Intel Corporation. + * Copyright(c) 2015 - 2017 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -71,10 +71,10 @@ } 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 *); -int hfi1_user_exp_rcv_clear(struct file *, struct hfi1_tid_info *); -int hfi1_user_exp_rcv_invalid(struct file *, struct hfi1_tid_info *); +int hfi1_user_exp_rcv_init(struct file *fp); +int hfi1_user_exp_rcv_free(struct hfi1_filedata *fd); +int hfi1_user_exp_rcv_setup(struct file *fp, struct hfi1_tid_info *tinfo); +int hfi1_user_exp_rcv_clear(struct file *fp, struct hfi1_tid_info *tinfo); +int hfi1_user_exp_rcv_invalid(struct file *fp, struct hfi1_tid_info *tinfo); #endif /* _HFI1_USER_EXP_RCV_H */ diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 8adb6dfeb2eb..17142c526c62 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2015, 2016 Intel Corporation. + * Copyright(c) 2015 - 2017 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -280,39 +280,43 @@ struct user_sdma_txreq { hfi1_cdbg(SDMA, "[%u:%u:%u] " fmt, (pq)->dd->unit, (pq)->ctxt, \ (pq)->subctxt, ##__VA_ARGS__) -static int user_sdma_send_pkts(struct user_sdma_request *, unsigned); -static int num_user_pages(const struct iovec *); -static void user_sdma_txreq_cb(struct sdma_txreq *, int); -static inline void pq_update(struct hfi1_user_sdma_pkt_q *); -static void user_sdma_free_request(struct user_sdma_request *, bool); -static int pin_vector_pages(struct user_sdma_request *, - struct user_sdma_iovec *); -static void unpin_vector_pages(struct mm_struct *, struct page **, unsigned, - unsigned); -static int check_header_template(struct user_sdma_request *, - struct hfi1_pkt_header *, u32, u32); -static int set_txreq_header(struct user_sdma_request *, - struct user_sdma_txreq *, u32); -static int set_txreq_header_ahg(struct user_sdma_request *, - struct user_sdma_txreq *, u32); -static inline void set_comp_state(struct hfi1_user_sdma_pkt_q *, - struct hfi1_user_sdma_comp_q *, - u16, enum hfi1_sdma_comp_state, int); -static inline u32 set_pkt_bth_psn(__be32, u8, u32); +static int user_sdma_send_pkts(struct user_sdma_request *req, + unsigned maxpkts); +static int num_user_pages(const struct iovec *iov); +static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status); +static inline void pq_update(struct hfi1_user_sdma_pkt_q *pq); +static void user_sdma_free_request(struct user_sdma_request *req, bool unpin); +static int pin_vector_pages(struct user_sdma_request *req, + struct user_sdma_iovec *iovec); +static void unpin_vector_pages(struct mm_struct *mm, struct page **pages, + unsigned start, unsigned npages); +static int check_header_template(struct user_sdma_request *req, + struct hfi1_pkt_header *hdr, u32 lrhlen, + u32 datalen); +static int set_txreq_header(struct user_sdma_request *req, + struct user_sdma_txreq *tx, u32 datalen); +static int set_txreq_header_ahg(struct user_sdma_request *req, + struct user_sdma_txreq *tx, u32 len); +static inline void set_comp_state(struct hfi1_user_sdma_pkt_q *pq, + struct hfi1_user_sdma_comp_q *cq, + u16 idx, enum hfi1_sdma_comp_state state, + int ret); +static inline u32 set_pkt_bth_psn(__be32 bthpsn, u8 expct, u32 frags); static inline u32 get_lrh_len(struct hfi1_pkt_header, u32 len); static int defer_packet_queue( - struct sdma_engine *, - struct iowait *, - struct sdma_txreq *, - unsigned seq); -static void activate_packet_queue(struct iowait *, int); -static bool sdma_rb_filter(struct mmu_rb_node *, unsigned long, unsigned long); -static int sdma_rb_insert(void *, struct mmu_rb_node *); + struct sdma_engine *sde, + struct iowait *wait, + struct sdma_txreq *txreq, + unsigned int seq); +static void activate_packet_queue(struct iowait *wait, int reason); +static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr, + unsigned long len); +static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode); static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode, void *arg2, bool *stop); -static void sdma_rb_remove(void *, struct mmu_rb_node *); -static int sdma_rb_invalidate(void *, struct mmu_rb_node *); +static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode); +static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode); static struct mmu_rb_ops sdma_rb_ops = { .filter = sdma_rb_filter, diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h index 39001714f551..95ec7832e5e9 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.h +++ b/drivers/infiniband/hw/hfi1/user_sdma.h @@ -1,5 +1,7 @@ +#ifndef _HFI1_USER_SDMA_H +#define _HFI1_USER_SDMA_H /* - * Copyright(c) 2015, 2016 Intel Corporation. + * Copyright(c) 2015 - 2017 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -78,7 +80,8 @@ struct hfi1_user_sdma_comp_q { struct hfi1_sdma_comp_entry *comps; }; -int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *, struct file *); -int hfi1_user_sdma_free_queues(struct hfi1_filedata *); -int hfi1_user_sdma_process_request(struct file *, struct iovec *, unsigned long, - unsigned long *); +int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp); +int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd); +int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, + unsigned long dim, unsigned long *count); +#endif /* _HFI1_USER_SDMA_H */