Searched refs:ion_snapshot_buf (Results 1 – 1 of 1) sorted by relevance
25 static char* ion_snapshot_buf; variable55 if (pos >= LOG_BUF_LEN || ion_snapshot_buf[0]==0) in ion_snapshot_read()59 if (copy_to_user(buf, &ion_snapshot_buf[pos], count)) in ion_snapshot_read()74 return ion_snapshot_buf; in rockchip_ion_snapshot_get()128 ion_snapshot_buf = last_ion_vmap(virt_to_phys(log_buf), 1 << LOG_BUF_PAGE_ORDER); in rockchip_ion_snapshot_init()129 if (!ion_snapshot_buf) { in rockchip_ion_snapshot_init()136 (unsigned long)virt_to_phys(log_buf), ion_snapshot_buf, in rockchip_ion_snapshot_init()139 memcpy(last_ion_buf, ion_snapshot_buf, LOG_BUF_LEN); in rockchip_ion_snapshot_init()140 memset(ion_snapshot_buf, 0, LOG_BUF_LEN); in rockchip_ion_snapshot_init()