1GETHUGEPAGESIZE(3) Library Functions Manual GETHUGEPAGESIZE(3)
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6 gethugepagesize - Get the default huge page size
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9 #include <hugetlbfs.h>
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11 long gethugepagesize(void)
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15 The gethugepagesize() function returns the default huge page size used
16 by libhugetlbfs. This will be either the system default, or a valid
17 value set by the environment variable HUGETLB_DEFAULT_PAGE_SIZE.
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19 If the system does not support any huge page sizes an error is
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24 On success, the default huge page size is returned. On failure, -1 is
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29 ENOSYS The system does not support huge pages.
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33 libhugetlbfs(7)
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37 libhugetlbfs was written by various people on the libhugetlbfs-devel
38 mailing list.
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42 March 7, 2012 GETHUGEPAGESIZE(3)