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

/Linux-v5.10/drivers/xen/
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 buf->backend_map_handles[cur_page] = map_ops[cur_page].handle; in backend_map()
309 if (unlikely(map_ops[cur_page].status != GNTST_okay)) in backend_map()
312 cur_page, map_ops[cur_page].status); in backend_map()
321 kfree(map_ops); in backend_map()
Dgntdev.c119 kvfree(map->map_ops); in gntdev_free_map()
137 add->map_ops = kvcalloc(count, sizeof(add->map_ops[0]), GFP_KERNEL); in gntdev_alloc_map()
144 NULL == add->map_ops || in gntdev_alloc_map()
186 add->map_ops[i].handle = -1; in gntdev_alloc_map()
273 gnttab_set_map_op(&map->map_ops[pgnr], pte_maddr, flags, in find_grant_ptes()
295 if (map->map_ops[0].handle != -1) in gntdev_map_grant_pages()
300 gnttab_set_map_op(&map->map_ops[i], addr, map->flags, in gntdev_map_grant_pages()
328 err = gnttab_map_refs(map->map_ops, use_ptemod ? map->kmap_ops : NULL, in gntdev_map_grant_pages()
334 if (map->map_ops[i].status) { in gntdev_map_grant_pages()
339 map->unmap_ops[i].handle = map->map_ops[i].handle; in gntdev_map_grant_pages()
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()
Dgntdev-common.h55 struct gnttab_map_grant_ref *map_ops; member
/Linux-v5.10/arch/arm/xen/
Dp2m.c89 int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
96 if (map_ops[i].status) in set_foreign_p2m_mapping()
98 set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT, in set_foreign_p2m_mapping()
99 map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT); in set_foreign_p2m_mapping()
/Linux-v5.10/arch/x86/xen/
Dp2m.c694 int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
715 if (map_ops[i].status) in set_foreign_p2m_mapping()
718 if (map_ops[i].flags & GNTMAP_contains_pte) { in set_foreign_p2m_mapping()
719 pte = (pte_t *)(mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + in set_foreign_p2m_mapping()
720 (map_ops[i].host_addr & ~PAGE_MASK)); in set_foreign_p2m_mapping()
723 mfn = PFN_DOWN(map_ops[i].dev_bus_addr); in set_foreign_p2m_mapping()
/Linux-v5.10/arch/x86/include/asm/xen/
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-v5.10/include/xen/arm/
Dpage.h95 extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
/Linux-v5.10/include/xen/
Dgrant_table.h239 int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
/Linux-v5.10/drivers/net/xen-netback/
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-v5.10/tools/perf/
Dbuiltin-sched.c3509 struct trace_sched_handler map_ops = { in cmd_sched() local
3550 sched.tp_handler = &map_ops; in cmd_sched()
/Linux-v5.10/kernel/trace/
Dtrace_events_hist.c4353 const struct tracing_map_ops *map_ops = NULL; in create_hist_data() local
4377 map_ops = &hist_trigger_elt_data_ops; in create_hist_data()
4380 map_ops, hist_data); in create_hist_data()