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/linux-4.1.27/drivers/gpu/drm/vmwgfx/
Dvmwgfx_gmrid_manager.c52 struct vmwgfx_gmrid_man *gman = in vmw_gmrid_man_get_node() local
59 spin_lock(&gman->lock); in vmw_gmrid_man_get_node()
61 if (gman->max_gmr_pages > 0) { in vmw_gmrid_man_get_node()
62 gman->used_gmr_pages += bo->num_pages; in vmw_gmrid_man_get_node()
63 if (unlikely(gman->used_gmr_pages > gman->max_gmr_pages)) in vmw_gmrid_man_get_node()
68 spin_unlock(&gman->lock); in vmw_gmrid_man_get_node()
69 if (unlikely(ida_pre_get(&gman->gmr_ida, GFP_KERNEL) == 0)) { in vmw_gmrid_man_get_node()
73 spin_lock(&gman->lock); in vmw_gmrid_man_get_node()
75 ret = ida_get_new(&gman->gmr_ida, &id); in vmw_gmrid_man_get_node()
76 if (unlikely(ret == 0 && id >= gman->max_gmr_ids)) { in vmw_gmrid_man_get_node()
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