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This commit is contained in:
Andy Ritger
2022-11-10 08:39:33 -08:00
parent 7c345b838b
commit 758b4ee818
1323 changed files with 262135 additions and 60754 deletions
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13
kernel-open/nvidia-uvm/uvm_va_policy.h
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@@ -50,7 +50,7 @@ typedef enum
//
// A policy covers one or more contiguous Linux VMAs or portion of a VMA and
// does not cover non-existant VMAs.
// The VA range is determined from either the uvm_va_range_t for UVM managed
// The VA range is determined from either the uvm_va_range_t for managed
// allocations or the uvm_va_policy_node_t for HMM allocations.
//
typedef struct uvm_va_policy_struct
@@ -94,6 +94,12 @@ bool uvm_va_policy_is_read_duplicate(uvm_va_policy_t *policy, uvm_va_space_t *va
// Locking: The va_block lock must be held.
uvm_va_policy_t *uvm_va_policy_get(uvm_va_block_t *va_block, NvU64 addr);
// Return a uvm_va_policy_node_t given a uvm_va_policy_t pointer.
static uvm_va_policy_node_t *uvm_va_policy_node_from_policy(uvm_va_policy_t *policy)
{
return container_of(policy, uvm_va_policy_node_t, policy);
}
#if UVM_IS_CONFIG_HMM()
// Module load/exit
@@ -239,6 +245,11 @@ static NV_STATUS uvm_va_policy_set_range(uvm_va_block_t *va_block,
return NV_OK;
}
static uvm_va_policy_node_t *uvm_va_policy_node_iter_first(uvm_va_block_t *va_block, NvU64 start, NvU64 end)
{
return NULL;
}
#endif // UVM_IS_CONFIG_HMM()
#endif // __UVM_VA_POLICY_H__