Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 9 files:
- drivers/gpu/drm/drm_prime.c, line 865
- drivers/gpu/drm/i915/gem/i915_gem_ttm.c, line 536
- drivers/gpu/drm/i915/gem/i915_gem_userptr.c, line 125
- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c, line 195
- drivers/gpu/drm/xe/xe_bo.c, line 394
- fs/erofs/decompressor_crypto.c
- include/linux/scatterlist.h, line 501
- lib/scatterlist.c, line 599
- tools/testing/scatterlist/main.c, line 99
Smatch caller information:
net/ceph/messenger_v2.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 33694397967622144,7983593899040030720 |
| PARAM_VALUE | 0 | sgt->nents | 0 |
| PARAM_VALUE | 0 | sgt->sgl | 0 |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,32,48-100663328 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3072 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| UNITS | 2 | n_pages | unit_array_size |
| HALF_LOCKED2 | &con->mutex | ||
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/lima/lima_gem.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 5749662880018636800 |
| PARAM_VALUE | 1 | pages | 1-u64max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 4 | size | 1 |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
sound/core/memalloc.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-18446744073709547520 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | n_pages | 0-3145729[c] |
| HOST_DATA | 4 | size | 0,4096-12884905984[c] |
| USER_DATA | 2 | n_pages | 0-1048576[c] |
| USER_DATA | 4 | size | 0,4096-4294967296[c] |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
drivers/gpu/drm/tegra/gem.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 1-u64max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | (-1),16 |
| BUF_SIZE | 0 | sgt | (-1),16 |
| BUF_SIZE | 1 | pages | 8,16 |
| BUF_SIZE | 1 | pages | 8,16 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| NOSPEC | 2 | n_pages | |
| NOSPEC | 2 | n_pages | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | n_pages | 0-u32max[c] |
| USER_DATA | 4 | size | 0,4096-17592186040320[c] |
| NO_OVERFLOW_SIMPLE | 0 | sgt->orig_nents | |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | bo->base.resv |
drivers/vfio/pci/pds/dirty.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 8114287880764420096 |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-1048576 |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| CAPPED_DATA | 2 | n_pages | 1 |
| CAPPED_DATA | 4 | size | 1 |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffffff8 |
| BIT_INFO | 4 | size | 0x0,0xfffffff8 |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| LOCK2 | &pds_vfio->state_mutex | ||
| HALF_LOCKED2 | &iopt->iova_rwsem | ||
| TYPE_LOCK | (struct pds_vfio_pci_device)->state_mutex |
fs/erofs/decompressor_crypto.c __z_erofs_crypto_decompress() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 7321959932976726016 |
| PARAM_VALUE | 1 | pages | 4096-ptr_max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | offset | unit_byte |
| LOCK2 | &pcl->lock | ||
| LOCK2 | global &z_erofs_crypto_rwsem | ||
| TYPE_LOCK | (struct z_erofs_pcluster)->lock |
fs/erofs/decompressor_crypto.c __z_erofs_crypto_decompress() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 3897006723983491072 |
| PARAM_VALUE | 2 | n_pages | 0-s32max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| CAPPED_DATA | 2 | n_pages | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_byte |
| LOCK2 | &pcl->lock | ||
| LOCK2 | global &z_erofs_crypto_rwsem | ||
| TYPE_LOCK | (struct z_erofs_pcluster)->lock |
drivers/media/pci/intel/ipu6/ipu6-buttress.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
drivers/accel/qaic/qaic_control.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 1-s32max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 4 | size | 1-u64max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| NO_OVERFLOW_SIMPLE | 4 | size | |
| UNITS | 2 | n_pages | unit_array_size |
| ELEM_COUNT | 1 | ==pages2 | 8051 |
| HALF_LOCKED2 | &qdev->dev_lock | ||
| HALF_LOCKED2 | &usr->qddev_lock |
drivers/fpga/fpga-mgr.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 2890041078905327616 |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-s32max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| USER_DATA | 4 | size | 4-u32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &mgr->ref_mutex | ||
| HALF_LOCKED2 | ®ion->mutex |
drivers/iommu/dma-iommu.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 1-u64max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264,8192-u32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 6 | gfp_mask | 0x0,0xfffbfff8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | n_pages | 0-4194305[c] |
| HOST_DATA | 4 | size | 0-u64max[c] |
| USER_DATA | 2 | n_pages | 0-2097152[c] |
| USER_DATA | 4 | size | 0-u64max |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
drivers/usb/host/xhci-sideband.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-1048576 |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0-u32max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 0-8388608 |
| BUF_SIZE | 1 | pages | 0-8388608 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| LOCK2 | _T->lock | ||
| LOCK2 | global &qdev_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &txn->lock |
drivers/gpu/drm/panfrost/panfrost_mmu.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 0 | sgt->sgl | 0 |
| PARAM_VALUE | 1 | pages | 4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 512 |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 2097152 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | pages | unit_page |
| LOCK2 | obj->resv | ||
| HALF_LOCKED2 | _T->lock |
io_uring/zcrx.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 1-268435455 |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 4096-1099511623680 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 4197568 |
| BUF_SIZE | 1 | pages | 8-2147483640 |
| BUF_SIZE | 1 | pages | 8-2147483640 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| CAPABLE | 0 | 12 | |
| BIT_INFO | 4 | size | 0x0,0xfffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffff000 |
| USER_DATA | 2 | n_pages | 2-268435455[c] |
| USER_DATA | 4 | size | 8192-1099511623680[c] |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| LOCK2 | &ctx->uring_lock | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &dev->lock | ||
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
drivers/gpu/drm/exynos/exynos_drm_g2d.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 4 | size | 1-u64max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| USER_DATA | 2 | n_pages | 0-u32max |
| USER_DATA | 3 | offset | 0-4095[c] |
| USER_DATA | 4 | size | 1-u64max |
| UNITS | 2 | n_pages | unit_array_size |
drivers/gpu/drm/i915/gem/i915_gem_ttm.c i915_ttm_tt_get_st() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 0 | sgt->sgl | 0 |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | 0,4096-4294963200 |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 8,16 |
| CAPPED_DATA | 5 | max_segment | 1 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | obj->base.resv | ||
| HALF_LOCKED2 | src->base.resv |
drivers/vfio/pci/pds/lm.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 1-u64max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
| LOCK2 | &pds_vfio->state_mutex | ||
| TYPE_LOCK | (struct pds_vfio_pci_device)->state_mutex |
drivers/staging/media/ipu7/ipu7.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock |
drivers/accel/ivpu/ivpu_gem_userptr.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-s32max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 1-u64max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| NOSPEC | 2 | n_pages | |
| NOSPEC | 2 | n_pages | |
| USER_DATA | 2 | n_pages | 0-s32max |
| USER_DATA | 4 | size | 1-u64max[u] |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
| ELEM_COUNT | 1 | ==pages2 | 8051 |
drivers/gpu/drm/i915/gem/i915_gem_userptr.c i915_gem_userptr_get_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-4294963200 |
| PARAM_VALUE | 5 | max_segment | 0,4096-4294963200 |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | (-1)-s32max |
| BUF_SIZE | 1 | pages | (-1)-s32max |
| CAPPED_DATA | 5 | max_segment | 1 |
| DATA_SOURCE | 0 | sgt | r _kmalloc_noprof |
| FUZZY_MAX | 5 | max_segment | 4096 |
| BIT_INFO | 4 | size | 0x0,0xfffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| UNITS | 5 | max_segment | unit_byte |
| HALF_LOCKED2 | obj->base.resv |
drivers/media/common/videobuf2/videobuf2-dma-sg.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 0-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-s32max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 4 | size | 0-u32max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 0,3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 0-8388600 |
| BUF_SIZE | 1 | pages | 0-8388600 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| HARD_MAX | 6 | gfp_mask | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
| ELEM_COUNT | 1 | ==pages2 | 8051 |
drivers/gpu/drm/xe/xe_bo.c xe_tt_map_sg() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | 0,131072-2147479552 |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 8,16 |
| CAPPED_DATA | 5 | max_segment | 1 |
| BIT_INFO | 4 | size | 0x0,0xffffffff000 |
| NOSPEC | 2 | n_pages | |
| NOSPEC | 2 | n_pages | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | n_pages | 0-u32max[c] |
| USER_DATA | 4 | size | 0,4096-17592186040320[c] |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | ttm_bo->base.resv |
drivers/accel/amdxdna/amdxdna_ubuf.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-18446744073709547520 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 1-s32max |
| BUF_SIZE | 1 | pages | 1-s32max |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &bo->lock | ||
| HALF_LOCKED2 | &dbc->ch_lock | ||
| HALF_LOCKED2 | &qdev->dev_lock | ||
| HALF_LOCKED2 | &usr->qddev_lock | ||
| HALF_LOCKED2 | attach->dmabuf->resv | ||
| HALF_LOCKED2 | bo->base.base.resv | ||
| HALF_LOCKED2 | dmabuf->resv | ||
| HALF_LOCKED2 | resv |
samples/vfio-mdev/mbochs.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &bo->lock | ||
| HALF_LOCKED2 | &dbc->ch_lock | ||
| HALF_LOCKED2 | &qdev->dev_lock | ||
| HALF_LOCKED2 | &usr->qddev_lock | ||
| HALF_LOCKED2 | at->dmabuf->resv | ||
| HALF_LOCKED2 | bo->base.base.resv | ||
| HALF_LOCKED2 | dmabuf->resv | ||
| HALF_LOCKED2 | resv |
drivers/gpu/drm/drm_prime.c drm_prime_pages_to_sg() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | 262144,264192-2147743744,u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | (-1)-s32max |
| BUF_SIZE | 1 | pages | (-1)-s32max |
| DATA_SOURCE | 0 | sgt | r _kmalloc_noprof |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | n_pages | 0-u32max[c] |
| USER_DATA | 4 | size | 0,4096-17592186040320[c] |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &etnaviv_obj->lock |
drivers/gpu/drm/radeon/radeon_ttm.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | (-1),16 |
| BUF_SIZE | 0 | sgt | (-1),16 |
| BUF_SIZE | 1 | pages | 8,16 |
| BUF_SIZE | 1 | pages | 8,16 |
| CAPPED_DATA | 2 | n_pages | 1 |
| CAPPED_DATA | 4 | size | 1 |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | n_pages | 0-s32max[c] |
| USER_DATA | 4 | size | 0,4096-8796093018112[c] |
| NO_OVERFLOW_SIMPLE | 0 | sgt->orig_nents | |
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | bo->base.resv |
drivers/dma-buf/heaps/cma_heap.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-18446744073709547520 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 8-s32max |
| BUF_SIZE | 1 | pages | 8-s32max |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &dev->object_name_lock | ||
| HALF_LOCKED2 | &file_priv->prime.lock |
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 8,16 |
| BUF_SIZE | 1 | pages | 8,16 |
| CAPPED_DATA | 2 | n_pages | 1 |
| CAPPED_DATA | 4 | size | 1 |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &mem->lock | ||
| HALF_LOCKED2 | &mem->process_info->lock | ||
| HALF_LOCKED2 | &p->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &process_info->lock | ||
| TYPE_LOCK | (struct amdkfd_process_info)->lock |
drivers/media/common/videobuf2/videobuf2-dma-contig.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 1-s32max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 4 | size | 1-u32max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | vb->vb2_queue->lock |
drivers/accel/habanalabs/common/memory.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 4 | size | 1-u64max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| CAPPED_DATA | 3 | offset | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| USER_DATA | 2 | n_pages | 0-u32max[c] |
| USER_DATA | 3 | offset | 0-4095[c] |
| USER_DATA | 4 | size | 1-u64max[u] |
| NO_OVERFLOW_SIMPLE | 4 | size | |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
drivers/dma-buf/udmabuf.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-18446744073709547520 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 8-s32max |
| BUF_SIZE | 1 | pages | 8-s32max |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffffffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
drivers/usb/gadget/function/f_fs.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-s32max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| NOSPEC | 4 | size | |
| NOSPEC | 4 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | n_pages | 0-s32max[c] |
| USER_DATA | 4 | size | 0-u64max |
| UNITS | 2 | n_pages | unit_array_size |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &epfile->mutex | ||
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c vmw_ttm_map_dma() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-17592186040320 |
| PARAM_VALUE | 5 | max_segment | 1-u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 8,16 |
| BUF_SIZE | 1 | pages | 8,16 |
| BIT_INFO | 4 | size | 0x0,0xffffffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
drivers/rapidio/devices/rio_mport_cdev.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-s32max |
| PARAM_VALUE | 3 | offset | 0-4095 |
| PARAM_VALUE | 4 | size | 1-u64max |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 0-s32max |
| BUF_SIZE | 1 | pages | 0-s32max |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| USER_DATA | 2 | n_pages | 0-s32max[c] |
| USER_DATA | 3 | offset | 0-4095[c] |
| USER_DATA | 4 | size | 1-u64max[u] |
| UNITS | 2 | n_pages | unit_array_size |
| ELEM_COUNT | 1 | ==pages2 | 8051 |
drivers/gpu/drm/gud/gud_drv.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 1 | pages | 16,4096-ptr_max |
| PARAM_VALUE | 2 | n_pages | 0-16384 |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0-67108864 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 1 | pages | 0-131072 |
| BUF_SIZE | 1 | pages | 0-131072 |
| CAPPED_DATA | 2 | n_pages | 1 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| FUZZY_MAX | 2 | n_pages | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | n_pages | |
| UNITS | 2 | n_pages | unit_array_size |
drivers/xen/gntdev-dmabuf.c sg_alloc_table_from_pages() -> sg_alloc_table_from_pages_segment()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sgt | 4096-ptr_max |
| PARAM_VALUE | 3 | offset | 0 |
| PARAM_VALUE | 4 | size | 0,4096-4294963200 |
| PARAM_VALUE | 5 | max_segment | u32max |
| PARAM_VALUE | 6 | gfp_mask | 3264 |
| BUF_SIZE | 0 | sgt | 16 |
| BUF_SIZE | 1 | pages | 8-524288 |
| BUF_SIZE | 1 | pages | 8-524288 |
| DATA_SOURCE | 0 | sgt | $0 |
| DATA_SOURCE | 1 | pages | $1 |
| DATA_SOURCE | 2 | n_pages | $2 |
| DATA_SOURCE | 3 | offset | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 6 | gfp_mask | $5 |
| BIT_INFO | 4 | size | 0x0,0xfffff000 |
| BIT_INFO | 4 | size | 0x0,0xfffff000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | n_pages | unit_page |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &bo->lock | ||
| HALF_LOCKED2 | &dbc->ch_lock | ||
| HALF_LOCKED2 | &qdev->dev_lock | ||
| HALF_LOCKED2 | &usr->qddev_lock | ||
| HALF_LOCKED2 | attach->dmabuf->resv | ||
| HALF_LOCKED2 | bo->base.base.resv | ||
| HALF_LOCKED2 | dmabuf->resv | ||
| HALF_LOCKED2 | resv |