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russellcnv
2024-01-31 14:02:06 -08:00
parent 2a3b58b8c8
commit e558660fc2
267 changed files with 89045 additions and 82824 deletions
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12
kernel-open/nvidia-uvm/uvm_va_space.h
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@@ -253,17 +253,6 @@ struct uvm_va_space_struct
// corrupting state.
uvm_processor_mask_t gpu_unregister_in_progress;
// On VMA destruction, the fault buffer needs to be flushed for all the GPUs
// registered in the VA space to avoid leaving stale entries of the VA range
// that is going to be destroyed. Otherwise, these fault entries can be
// attributed to new VA ranges reallocated at the same addresses. However,
// uvm_vm_close is called with mm->mmap_lock taken and we cannot take the
// ISR lock. Therefore, we use a flag to notify the GPU fault handler that
// the fault buffer needs to be flushed, before servicing the faults that
// belong to the va_space. The bits are set and cleared atomically so no
// va_space lock is required.
uvm_processor_mask_t needs_fault_buffer_flush;
// Mask of processors that are participating in system-wide atomics
uvm_processor_mask_t system_wide_atomics_enabled_processors;
@@ -353,6 +342,7 @@ struct uvm_va_space_struct
struct
{
bool page_prefetch_enabled;
bool skip_migrate_vma;
atomic_t migrate_vma_allocation_fail_nth;