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xpmem: support large page

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1. try to use as large page as possible on attach
2. pre-map resident remote pages on attach

Change-Id: I5580682a4199e94085a9bad9ce3958a0f14cdcea
This commit is contained in:
Yoshihisa Morizumi
2021-01-08 16:56:32 +09:00
committed by Masamichi Takagi
parent 3aaa5350f0
commit d2db639853
68 changed files with 4878 additions and 244 deletions
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kernel/include/xpmem.h
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@@ -27,6 +27,8 @@ int xpmem_remove_process_memory_range(struct process_vm *vm,
struct vm_range *vmr);
int xpmem_fault_process_memory_range(struct process_vm *vm,
struct vm_range *vmr, unsigned long vaddr, uint64_t reason);
int xpmem_update_process_page_table(struct process_vm *vm,
struct vm_range *vmr);
struct xpmem_attachment {
ihk_rwspinlock_t at_lock; /* att lock */