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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_userptr.c i915_gem_userptr_get_pages() -> i915_gem_object_userptr_drop_ref()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->base.dev 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 obj->base.dev->dev 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 obj->base.dev->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 obj->base.dev->mode_config.helper_private->atomic_commit_tail 0,113,234517204248432640,264416658693812224,1002985563129995264,1135616218159751168,1435312838172803072,1559742614509715456,1682444203744997376,2792895115794366464,3649211429048074240,4264110321136541696,4348468181405868032-s64max
PARAM_VALUE 0 obj->base.funcs->close 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->evict 0
PARAM_VALUE 0 obj->base.funcs->export 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->get_sg_table 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->mmap 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->open 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->pin 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->print_info 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->rss 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->status 0,2206473683877605376,4732760284336451584,5734366281981706240,5836107275532460032,6072073946299289600,6713341571981008896
PARAM_VALUE 0 obj->base.funcs->unpin 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->vm_ops 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->vmap 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->vunmap 0,4096-ptr_max
PARAM_VALUE 0 obj->base.resv->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->mm.madv 0
PARAM_VALUE 0 obj->ops 4096-ptr_max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->delayed_free 0,5926832556445249536
PARAM_VALUE 0 obj->ops->dmabuf_export 0,2825331963569180672
PARAM_VALUE 0 obj->ops->flags 0,2,6,8,26
PARAM_VALUE 0 obj->ops->get_pages 4096-ptr_max
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->mmap_offset 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->mmap_ops 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->name 4096-ptr_max
PARAM_VALUE 0 obj->ops->pread 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->put_pages 4096-ptr_max
PARAM_VALUE 0 obj->ops->pwrite 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->release 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->shrink 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->truncate 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->unmap_virtual 0,5981797077985529856
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
BUF_SIZE 0 obj (-1),1-s32max
BUF_SIZE 0 obj (-1),1-s32max
BUF_SIZE 0 obj->shares_resv_from (-1),1208
BUF_SIZE 0 obj->userptr.pvec (-1)-s32max
CAPPED_DATA 0 obj->base.dev->dev 1
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 obj->base.dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 obj->base.dev->mode_config.max_height 0-u32max
HOST_DATA 0 obj->base.dev->mode_config.max_width 0-u32max
HOST_DATA 0 obj->base.dev->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 obj->base.dev->mode_config.tile_idr.idr_rt.xa_flags 67108868
HOST_DATA 0 obj->base.dev->num_crtcs 2[c]
HOST_DATA 0 obj->shares_resv_from->fault_attr.stacktrace_depth 0-u64max
HOST_DATA 0 obj->shares_resv_from->total 0[c]
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
NO_OVERFLOW_SIMPLE 0 obj->mm.n_placements
NO_OVERFLOW_SIMPLE 0 obj->shares_resv_from->total
NO_OVERFLOW_SIMPLE 0 obj->stolen->size
NO_OVERFLOW_SIMPLE 0 obj->stolen->start
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_userptr.c i915_gem_userptr_put_pages() -> i915_gem_object_userptr_drop_ref()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 obj->base.dev->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->cache_dirty 1
PARAM_VALUE 0 obj->mm.dirty 0
PARAM_VALUE 0 obj->mm.madv 0
PARAM_VALUE 0 obj->mm.mapping 0
PARAM_VALUE 0 obj->mm.page_sizes.phys 0
PARAM_VALUE 0 obj->mm.page_sizes.sg 0
PARAM_VALUE 0 obj->mm.pages 0
PARAM_VALUE 0 obj->mm.pages_pin_count.counter 0
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->delayed_free 0,5926832556445249536
PARAM_VALUE 0 obj->ops->dmabuf_export 0,2825331963569180672
PARAM_VALUE 0 obj->ops->flags 0,2-u32max
PARAM_VALUE 0 obj->ops->get_pages 4096-ptr_max
PARAM_VALUE 0 obj->ops->migrate 0,1598800189128794112
PARAM_VALUE 0 obj->ops->mmap_offset 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->mmap_ops 0,4661964159669587968
PARAM_VALUE 0 obj->ops->name 4096-ptr_max
PARAM_VALUE 0 obj->ops->pread 0,7401744485809000448,8891031690581864448
PARAM_VALUE 0 obj->ops->put_pages 4096-ptr_max
PARAM_VALUE 0 obj->ops->pwrite 0,2096045760474890240,2800713264639791104
PARAM_VALUE 0 obj->ops->release 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->shrink 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->truncate 0,75591691694981120,2837679352212496384
PARAM_VALUE 0 obj->ops->unmap_virtual 0,5981797077985529856
PARAM_VALUE 0 obj->read_domains 1
PARAM_VALUE 0 obj->write_domain 1
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv