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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/syscall.h
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@@ -535,7 +535,7 @@ enum set_cputime_mode {
void set_cputime(enum set_cputime_mode mode);
int do_munmap(void *addr, size_t len, int holding_memory_range_lock);
intptr_t do_mmap(uintptr_t addr0, size_t len0, int prot, int flags, int fd,
off_t off0);
off_t off0, const int vrf0, void *private_data);
void clear_host_pte(uintptr_t addr, size_t len, int holding_memory_range_lock);
typedef int32_t key_t;
int do_shmget(key_t key, size_t size, int shmflg);