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Searched refs:mmap_offset (Results 1 – 25 of 25) sorted by relevance

/linux-6.15/drivers/infiniband/sw/rdmavt/
H A Dmmap.c20 rdi->mmap_offset = PAGE_SIZE; in rvt_mmap_init()
131 if (rdi->mmap_offset == 0) in rvt_create_mmap_info()
132 rdi->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA); in rvt_create_mmap_info()
133 ip->offset = rdi->mmap_offset; in rvt_create_mmap_info()
134 rdi->mmap_offset += ALIGN(size, SHMLBA); in rvt_create_mmap_info()
161 if (rdi->mmap_offset == 0) in rvt_update_mmap_info()
162 rdi->mmap_offset = PAGE_SIZE; in rvt_update_mmap_info()
163 ip->offset = rdi->mmap_offset; in rvt_update_mmap_info()
164 rdi->mmap_offset += size; in rvt_update_mmap_info()
/linux-6.15/drivers/infiniband/sw/rxe/
H A Drxe_mmap.c131 if (rxe->mmap_offset == 0) in rxe_create_mmap_info()
132 rxe->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA); in rxe_create_mmap_info()
134 ip->info.offset = rxe->mmap_offset; in rxe_create_mmap_info()
135 rxe->mmap_offset += ALIGN(size, SHMLBA); in rxe_create_mmap_info()
H A Drxe_verbs.h439 u64 mmap_offset; member
/linux-6.15/io_uring/
H A Dmemmap.c155 unsigned long mmap_offset) in io_region_allocate_pages() argument
182 reg->mmap_offset = mmap_offset; in io_region_allocate_pages()
189 unsigned long mmap_offset) in io_create_region() argument
203 if (!reg->size || reg->mmap_offset || reg->id) in io_create_region()
223 ret = io_region_allocate_pages(ctx, mr, reg, mmap_offset); in io_create_region()
238 unsigned long mmap_offset) in io_create_region_mmap_safe() argument
244 ret = io_create_region(ctx, &tmp_mr, reg, mmap_offset); in io_create_region_mmap_safe()
H A Dmemmap.h20 unsigned long mmap_offset);
25 unsigned long mmap_offset);
H A Dkbuf.c600 unsigned long mmap_offset; in io_register_pbuf_ring() local
631 mmap_offset = (unsigned long)reg.bgid << IORING_OFF_PBUF_SHIFT; in io_register_pbuf_ring()
640 ret = io_create_region_mmap_safe(ctx, &bl->region, &rd, mmap_offset); in io_register_pbuf_ring()
/linux-6.15/arch/um/drivers/
H A Dvhost_user.h101 u64 mmap_offset; member
H A Dvirtio_uml.c633 region_out->mmap_offset = mem_offset; in vhost_user_init_mem_region()
/linux-6.15/include/uapi/drm/
H A Divpu_accel.h272 __u64 mmap_offset; member
/linux-6.15/drivers/gpu/drm/i915/gem/
H A Di915_gem_object_types.h88 u64 (*mmap_offset)(struct drm_i915_gem_object *obj); member
H A Di915_gem_mman.c728 GEM_BUG_ON(obj->ops->mmap_offset || obj->ops->mmap_ops); in mmap_offset_attach()
782 if (obj->ops->mmap_offset) { in __assign_mmap_offset()
786 *offset = obj->ops->mmap_offset(obj); in __assign_mmap_offset()
H A Di915_gem_ttm.c1236 .mmap_offset = i915_ttm_mmap_offset,
/linux-6.15/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_chardev.c1061 uint64_t offset = args->mmap_offset; in kfd_ioctl_alloc_memory_of_gpu()
1088 args->mmap_offset >> PAGE_SHIFT, in kfd_ioctl_alloc_memory_of_gpu()
1089 (args->mmap_offset + args->size - 1) >> PAGE_SHIFT)) { in kfd_ioctl_alloc_memory_of_gpu()
1091 args->mmap_offset); in kfd_ioctl_alloc_memory_of_gpu()
1169 args->mmap_offset = offset; in kfd_ioctl_alloc_memory_of_gpu()
1175 args->mmap_offset = KFD_MMAP_TYPE_MMIO in kfd_ioctl_alloc_memory_of_gpu()
3400 unsigned long mmap_offset; in kfd_mmap() local
3407 mmap_offset = vma->vm_pgoff << PAGE_SHIFT; in kfd_mmap()
3408 gpu_id = KFD_MMAP_GET_GPU_ID(mmap_offset); in kfd_mmap()
3412 switch (mmap_offset & KFD_MMAP_TYPE_MASK) { in kfd_mmap()
/linux-6.15/include/rdma/
H A Drdma_vt.h416 u32 mmap_offset; member
/linux-6.15/include/uapi/linux/
H A Dio_uring.h687 __u64 mmap_offset; member
H A Dkfd_ioctl.h439 __u64 mmap_offset; /* to KFD (userptr), from KFD (mmap offset) */ member
/linux-6.15/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_amdkfd.h331 uint64_t *mmap_offset);
H A Damdgpu_amdkfd_gpuvm.c2321 uint64_t *mmap_offset) in import_obj_create() argument
2344 if (mmap_offset) in import_obj_create()
2345 *mmap_offset = amdgpu_bo_mmap_offset(bo); in import_obj_create()
2392 uint64_t *mmap_offset) in amdgpu_amdkfd_gpuvm_import_dmabuf_fd() argument
2409 mmap_offset); in amdgpu_amdkfd_gpuvm_import_dmabuf_fd()
/linux-6.15/drivers/infiniband/hw/mlx5/
H A Dmain.c3800 u64 mmap_offset; in UVERBS_HANDLER() local
3812 mmap_offset = mlx5_entry_to_mmap_offset(entry); in UVERBS_HANDLER()
3818 &mmap_offset, sizeof(mmap_offset)); in UVERBS_HANDLER()
3914 u64 mmap_offset; in UVERBS_HANDLER() local
3939 mmap_offset = mlx5_entry_to_mmap_offset(entry); in UVERBS_HANDLER()
3945 &mmap_offset, sizeof(mmap_offset)); in UVERBS_HANDLER()
/linux-6.15/drivers/accel/ivpu/
H A Divpu_gem.c412 args->mmap_offset = drm_vma_node_offset_addr(&obj->vma_node); in ivpu_bo_info_ioctl()
/linux-6.15/drivers/gpu/drm/msm/
H A Dmsm_gem.c372 static uint64_t mmap_offset(struct drm_gem_object *obj) in mmap_offset() function
395 offset = mmap_offset(obj); in msm_gem_mmap_offset()
/linux-6.15/drivers/infiniband/hw/bnxt_re/
H A Dib_verbs.c4538 u64 mmap_offset; in UVERBS_HANDLER() local
4586 entry = bnxt_re_mmap_entry_insert(uctx, addr, mmap_flag, &mmap_offset); in UVERBS_HANDLER()
4593 &mmap_offset, sizeof(mmap_offset)); in UVERBS_HANDLER()
/linux-6.15/drivers/infiniband/hw/erdma/
H A Derdma_verbs.c292 u32 size, u8 mmap_flag, u64 *mmap_offset) in erdma_user_mmap_entry_insert() argument
313 *mmap_offset = rdma_user_mmap_get_offset(&entry->rdma_entry); in erdma_user_mmap_entry_insert()
/linux-6.15/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_mman.c876 if (obj->ops->mmap_offset) in can_mmap()
/linux-6.15/drivers/infiniband/hw/irdma/
H A Dverbs.c144 enum irdma_mmap_flag mmap_flag, u64 *mmap_offset) in irdma_user_mmap_entry_insert() argument
161 *mmap_offset = rdma_user_mmap_get_offset(&entry->rdma_entry); in irdma_user_mmap_entry_insert()