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This commit is contained in:
Andy Ritger
2023-03-23 11:00:12 -07:00
parent 4397463e73
commit 6dd092ddb7
63 changed files with 848 additions and 149 deletions
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1
kernel-open/nvidia-uvm/nvidia-uvm.Kbuild
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@@ -103,5 +103,6 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += timespec64
NV_CONFTEST_TYPE_COMPILE_TESTS += mm_has_mmap_lock
NV_CONFTEST_TYPE_COMPILE_TESTS += migrate_vma_added_flags
NV_CONFTEST_TYPE_COMPILE_TESTS += migrate_device_range
NV_CONFTEST_TYPE_COMPILE_TESTS += vm_area_struct_has_const_vm_flags
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_int_active_memcg

2
kernel-open/nvidia-uvm/uvm.c
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@@ -696,7 +696,7 @@ static int uvm_mmap(struct file *filp, struct vm_area_struct *vma)
// of removing CPU mappings in the parent on fork()+exec(). Users can call
// madvise(MDV_DOFORK) if the child process requires access to the
// allocation.
vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTCOPY;
nv_vm_flags_set(vma, VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTCOPY);
vma->vm_ops = &uvm_vm_ops_managed;