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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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10
kernel-open/nvidia-uvm/uvm_global.h
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@@ -191,6 +191,16 @@ static void uvm_global_remove_parent_gpu(uvm_parent_gpu_t *parent_gpu)
g_uvm_global.parent_gpus[gpu_index] = NULL;
}
// Get a parent gpu by its id.
// Returns a pointer to the parent GPU object, or NULL if not found.
//
// LOCKING: requires that you hold the gpu_table_lock, the global lock, or have
// retained at least one of the child GPUs.
static uvm_parent_gpu_t *uvm_parent_gpu_get(uvm_gpu_id_t id)
{
return g_uvm_global.parent_gpus[uvm_id_gpu_index(id)];
}
// Get a gpu by its global id.
// Returns a pointer to the GPU object, or NULL if not found.
//