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Searched refs:map_ops (Results 1 – 12 of 12) sorted by relevance

/linux/arch/arm/xen/
A Dp2m.c90 int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
100 if (map_ops[i].status) in set_foreign_p2m_mapping()
102 if (likely(set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT, in set_foreign_p2m_mapping()
103 map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT))) in set_foreign_p2m_mapping()
110 map_ops[i].status = GNTST_general_error; in set_foreign_p2m_mapping()
111 unmap.host_addr = map_ops[i].host_addr, in set_foreign_p2m_mapping()
112 unmap.handle = map_ops[i].handle; in set_foreign_p2m_mapping()
113 map_ops[i].handle = INVALID_GRANT_HANDLE; in set_foreign_p2m_mapping()
114 if (map_ops[i].flags & GNTMAP_device_map) in set_foreign_p2m_mapping()
115 unmap.dev_bus_addr = map_ops[i].dev_bus_addr; in set_foreign_p2m_mapping()
/linux/drivers/xen/
A Dxen-front-pgdir-shbuf.c258 struct gnttab_map_grant_ref *map_ops = NULL; in backend_map() local
262 map_ops = kcalloc(buf->num_pages, sizeof(*map_ops), GFP_KERNEL); in backend_map()
263 if (!map_ops) in backend_map()
270 kfree(map_ops); in backend_map()
294 gnttab_set_map_op(&map_ops[cur_page], addr, in backend_map()
304 ret = gnttab_map_refs(map_ops, NULL, buf->pages, buf->num_pages); in backend_map()
308 if (likely(map_ops[cur_page].status == GNTST_okay)) { in backend_map()
310 map_ops[cur_page].handle; in backend_map()
318 cur_page, map_ops[cur_page].status); in backend_map()
328 kfree(map_ops); in backend_map()
A Dgntdev.c119 kvfree(map->map_ops); in gntdev_free_map()
138 add->map_ops = kvmalloc_array(count, sizeof(add->map_ops[0]), in gntdev_alloc_map()
144 NULL == add->map_ops || in gntdev_alloc_map()
194 add->map_ops[i].handle = INVALID_GRANT_HANDLE; in gntdev_alloc_map()
276 gnttab_set_map_op(&map->map_ops[pgnr], pte_maddr, flags, in find_grant_ptes()
290 if (map->map_ops[0].handle != INVALID_GRANT_HANDLE) in gntdev_map_grant_pages()
295 gnttab_set_map_op(&map->map_ops[i], addr, map->flags, in gntdev_map_grant_pages()
330 err = gnttab_map_refs(map->map_ops, map->kmap_ops, map->pages, in gntdev_map_grant_pages()
334 if (map->map_ops[i].status == GNTST_okay) in gntdev_map_grant_pages()
335 map->unmap_ops[i].handle = map->map_ops[i].handle; in gntdev_map_grant_pages()
[all …]
A Dgrant-table.c1153 int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, in gnttab_map_refs() argument
1159 ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, map_ops, count); in gnttab_map_refs()
1164 switch (map_ops[i].status) { in gnttab_map_refs()
1171 foreign->domid = map_ops[i].dom; in gnttab_map_refs()
1172 foreign->gref = map_ops[i].ref; in gnttab_map_refs()
1183 map_ops + i, in gnttab_map_refs()
1184 &map_ops[i].status, __func__); in gnttab_map_refs()
1194 return set_foreign_p2m_mapping(map_ops, kmap_ops, pages, count); in gnttab_map_refs()
A Dgntdev-common.h55 struct gnttab_map_grant_ref *map_ops; member
/linux/arch/x86/xen/
A Dp2m.c716 if (map_ops[i].status != GNTST_okay || in set_foreign_p2m_mapping()
720 if (map_ops[i].flags & GNTMAP_contains_pte) { in set_foreign_p2m_mapping()
721 pte = (pte_t *)(mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + in set_foreign_p2m_mapping()
722 (map_ops[i].host_addr & ~PAGE_MASK)); in set_foreign_p2m_mapping()
725 mfn = PFN_DOWN(map_ops[i].dev_bus_addr); in set_foreign_p2m_mapping()
738 map_ops[i].status = GNTST_general_error; in set_foreign_p2m_mapping()
739 unmap[0].host_addr = map_ops[i].host_addr, in set_foreign_p2m_mapping()
740 unmap[0].handle = map_ops[i].handle; in set_foreign_p2m_mapping()
741 map_ops[i].handle = INVALID_GRANT_HANDLE; in set_foreign_p2m_mapping()
742 if (map_ops[i].flags & GNTMAP_device_map) in set_foreign_p2m_mapping()
[all …]
/linux/arch/x86/include/asm/xen/
A Dpage.h65 extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
73 set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
/linux/include/xen/arm/
A Dpage.h95 extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
/linux/include/xen/
A Dgrant_table.h247 int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
/linux/drivers/net/xen-netback/
A Dnetback.c802 unsigned *map_ops) in xenvif_tx_build_gops() argument
1036 (*map_ops) = gop - queue->tx_map_ops; in xenvif_tx_build_gops()
/linux/tools/perf/
A Dbuiltin-sched.c3532 struct trace_sched_handler map_ops = { in cmd_sched() local
3574 sched.tp_handler = &map_ops; in cmd_sched()
/linux/kernel/trace/
A Dtrace_events_hist.c4850 const struct tracing_map_ops *map_ops = NULL; in create_hist_data() local
4874 map_ops = &hist_trigger_elt_data_ops; in create_hist_data()
4877 map_ops, hist_data); in create_hist_data()

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