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This commit is contained in:
Maneet Singh
2025-12-18 09:16:33 -08:00
parent a5bfb10e75
commit 2ccbad25e1
51 changed files with 2054 additions and 359 deletions
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8
kernel-open/nvidia-uvm/uvm_pmm_gpu.c
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@@ -3360,12 +3360,10 @@ void uvm_pmm_gpu_device_p2p_init(uvm_parent_gpu_t *parent_gpu)
void uvm_pmm_gpu_device_p2p_deinit(uvm_parent_gpu_t *parent_gpu)
{
unsigned long pci_start_pfn = pci_resource_start(parent_gpu->pci_dev,
uvm_device_p2p_static_bar(parent_gpu)) >> PAGE_SHIFT;
struct page *p2p_page;
if (parent_gpu->device_p2p_initialised && !uvm_parent_gpu_is_coherent(parent_gpu)) {
p2p_page = pfn_to_page(pci_start_pfn);
struct page *p2p_page = pfn_to_page(pci_resource_start(parent_gpu->pci_dev,
uvm_device_p2p_static_bar(parent_gpu)) >> PAGE_SHIFT);
devm_memunmap_pages(&parent_gpu->pci_dev->dev, page_pgmap(p2p_page));
}