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xpmem: Support large page attachment

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Change-Id: I4d672eee1c905160ece204d278f0afd9b6d7dc01
Refs: #1259
This commit is contained in:
Masamichi Takagi
2019-04-04 02:29:34 +00:00
committed by Ken Sato
parent 569dc33a9c
commit a8696d811d
35 changed files with 2394 additions and 104 deletions
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3
kernel/include/process.h
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@ -55,6 +55,7 @@
#define VR_MEMTYPE_MASK 0x0f000000
#define VR_PAGEOUT 0x10000000
#define VR_DONTDUMP 0x20000000
#define VR_XPMEM 0x40000000
#define PROT_TO_VR_FLAG(prot) (((unsigned long)(prot) << 16) & VR_PROT_MASK)
#define VRFLAG_PROT_TO_MAXPROT(vrflag) (((vrflag) & VR_PROT_MASK) << 4)
@ -800,7 +801,7 @@ int add_process_memory_range(struct process_vm *vm,
unsigned long start, unsigned long end,
unsigned long phys, unsigned long flag,
struct memobj *memobj, off_t offset,
int pgshift, struct vm_range **rp);
int pgshift, void *private_data, struct vm_range **rp);
int remove_process_memory_range(struct process_vm *vm, unsigned long start,
unsigned long end, int *ro_freedp);
int split_process_memory_range(struct process_vm *vm,