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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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11
test/issues/1473/util.h Normal file
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@@ -0,0 +1,11 @@
#ifdef __aarch64__
#define LARGE_PAGE_SHIFT 21
#elif defined(__x86_64__)
#define LARGE_PAGE_SHIFT 21
#else
#error "Non-compliant architecture."
#endif
#define MAP_HUGE_SHIFT 26
#define SZ_MEM (2 * (1ULL << LARGE_PAGE_SHIFT))
#define TEST_VAL 0x1129