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

/Linux-v4.19/drivers/gpu/drm/xen/
Dxen_drm_front_shbuf.c170 struct gnttab_map_grant_ref *map_ops = NULL; in backend_map() local
174 map_ops = kcalloc(buf->num_pages, sizeof(*map_ops), GFP_KERNEL); in backend_map()
175 if (!map_ops) in backend_map()
182 kfree(map_ops); in backend_map()
206 gnttab_set_map_op(&map_ops[cur_page], addr, in backend_map()
216 ret = gnttab_map_refs(map_ops, NULL, buf->pages, buf->num_pages); in backend_map()
220 buf->backend_map_handles[cur_page] = map_ops[cur_page].handle; in backend_map()
221 if (unlikely(map_ops[cur_page].status != GNTST_okay)) in backend_map()
223 cur_page, map_ops[cur_page].status); in backend_map()
231 kfree(map_ops); in backend_map()
/Linux-v4.19/arch/arm/xen/
Dp2m.c87 int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
94 if (map_ops[i].status) in set_foreign_p2m_mapping()
96 set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT, in set_foreign_p2m_mapping()
97 map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT); in set_foreign_p2m_mapping()
/Linux-v4.19/drivers/xen/
Dgntdev.c124 kfree(map->map_ops); in gntdev_free_map()
142 add->map_ops = kcalloc(count, sizeof(add->map_ops[0]), GFP_KERNEL); in gntdev_alloc_map()
148 NULL == add->map_ops || in gntdev_alloc_map()
190 add->map_ops[i].handle = -1; in gntdev_alloc_map()
286 gnttab_set_map_op(&map->map_ops[pgnr], pte_maddr, flags, in find_grant_ptes()
309 if (map->map_ops[0].handle != -1) in gntdev_map_grant_pages()
314 gnttab_set_map_op(&map->map_ops[i], addr, map->flags, in gntdev_map_grant_pages()
342 err = gnttab_map_refs(map->map_ops, use_ptemod ? map->kmap_ops : NULL, in gntdev_map_grant_pages()
348 if (map->map_ops[i].status) { in gntdev_map_grant_pages()
353 map->unmap_ops[i].handle = map->map_ops[i].handle; in gntdev_map_grant_pages()
Dgrant-table.c1032 int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, in gnttab_map_refs() argument
1038 ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, map_ops, count); in gnttab_map_refs()
1043 switch (map_ops[i].status) { in gnttab_map_refs()
1050 foreign->domid = map_ops[i].dom; in gnttab_map_refs()
1051 foreign->gref = map_ops[i].ref; in gnttab_map_refs()
1062 map_ops + i, in gnttab_map_refs()
1063 &map_ops[i].status, __func__); in gnttab_map_refs()
1073 return set_foreign_p2m_mapping(map_ops, kmap_ops, pages, count); in gnttab_map_refs()
Dgntdev-common.h60 struct gnttab_map_grant_ref *map_ops; member
/Linux-v4.19/arch/x86/xen/
Dp2m.c690 int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
711 if (map_ops[i].status) in set_foreign_p2m_mapping()
714 if (map_ops[i].flags & GNTMAP_contains_pte) { in set_foreign_p2m_mapping()
715 pte = (pte_t *)(mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + in set_foreign_p2m_mapping()
716 (map_ops[i].host_addr & ~PAGE_MASK)); in set_foreign_p2m_mapping()
719 mfn = PFN_DOWN(map_ops[i].dev_bus_addr); in set_foreign_p2m_mapping()
/Linux-v4.19/arch/x86/include/asm/xen/
Dpage.h66 extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
74 set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, in set_foreign_p2m_mapping() argument
/Linux-v4.19/include/xen/arm/
Dpage.h88 extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
/Linux-v4.19/include/xen/
Dgrant_table.h222 int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
/Linux-v4.19/drivers/net/xen-netback/
Dnetback.c791 unsigned *map_ops) in xenvif_tx_build_gops() argument
1023 (*map_ops) = gop - queue->tx_map_ops; in xenvif_tx_build_gops()
/Linux-v4.19/kernel/trace/
Dtrace_events_hist.c4518 const struct tracing_map_ops *map_ops = NULL; in create_hist_data() local
4542 map_ops = &hist_trigger_elt_data_ops; in create_hist_data()
4545 map_ops, hist_data); in create_hist_data()
/Linux-v4.19/tools/perf/
Dbuiltin-sched.c3456 struct trace_sched_handler map_ops = { in cmd_sched() local
3497 sched.tp_handler = &map_ops; in cmd_sched()