* Mapping attached part of segment is done at attach time instead of
make time to work with runtimes (e.g. OpenMPI) xpmem_make-ing the
entire user-space
* Mapping attached part of segment at attach time can be turned off by
specifying xpmem_remote_on_demand in kernel argument
* Mapping attachment chooses appropriate page-sizes, i.e., largest
allowed by memory range and segment page boundary
Fixes: a8696d8 "xpmem: Support large page attachment"
Change-Id: I44663865204036520e5f62fe22b9134ee4629f9b
12 lines
250 B
C
12 lines
250 B
C
#ifdef __aarch64__
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#define LARGE_PAGE_SHIFT 21
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#elif defined(__x86_64__)
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#define LARGE_PAGE_SHIFT 21
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#else
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#error "Non-compliant architecture."
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#endif
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#define MAP_HUGE_SHIFT 26
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#define SZ_MEM (2 * (1ULL << LARGE_PAGE_SHIFT))
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#define TEST_VAL 0x1129
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