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This commit is contained in:
Andy Ritger
2023-02-28 11:12:44 -08:00
parent e598191e8e
commit 4397463e73
928 changed files with 124728 additions and 88525 deletions
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5
kernel-open/nvidia-uvm/uvm_rm_mem.h
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@@ -120,8 +120,9 @@ NV_STATUS uvm_rm_mem_alloc_and_map_all(uvm_gpu_t *gpu,
// Map/Unmap on UVM's internal address space of a GPU. In SR-IOV heavy the
// operation is also applied on the GPU's proxy address space.
//
// Supported only for sysmem (UVM_RM_MEM_TYPE_SYS). The GPU has to be different
// from the one the memory was originally allocated for.
// Mapping/unmapping on the GPU owner, or mapping on an already mapped GPU, are
// no-ops. Mapping/unmapping on a GPU different from the owner is only supported
// for system memory.
//
// Locking same as uvm_rm_mem_alloc()
NV_STATUS uvm_rm_mem_map_gpu(uvm_rm_mem_t *rm_mem, uvm_gpu_t *gpu, NvU64 gpu_alignment);