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Revert "xpmem: Support large page attachment"

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This reverts commit a8696d811d.

Conflicts:
	kernel/include/process.h
	kernel/syscall.c
	kernel/xpmem.c

Change-Id: I726e74450f6228d3fc78fc62dda15b2067732a53
This commit is contained in:
Masamichi Takagi
2020-06-16 10:42:53 +09:00
parent 29d27b7c8d
commit 6332903f0d
35 changed files with 104 additions and 2394 deletions
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14
kernel/include/xpmem.h
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@@ -27,20 +27,6 @@ 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 {
mcs_rwlock_lock_t at_lock; /* att lock */
unsigned long vaddr; /* starting address of seg attached */
unsigned long at_vaddr; /* address where seg is attached */
size_t at_size; /* size of seg attachment */
struct vm_range *at_vmr; /* vm_range where seg is attachment */
int flags; /* att attributes and state */
ihk_atomic_t refcnt; /* references to att */
struct xpmem_access_permit *ap; /* associated access permit */
struct list_head att_list; /* atts linked to access permit */
struct process_vm *vm; /* process_vm attached to */
};
#endif /* _XPMEM_H */