Man page - gethugepagesize(3)

Packages contains this manual

Package:  libhugetlbfs-dev
apt-get install libhugetlbfs-dev

Manuals in package:
• hugetlbfs_find_path_for_size(3)
• get_huge_pages(3)
• gethugepagesize(3)
• free_huge_pages(3)
• get_hugepage_region(3)
• hugetlbfs_find_path(3)
• hugetlbfs_test_path(3)
• free_hugepage_region(3)
• hugetlbfs_unlinked_fd_for_size(3)
• getpagesizes(3)
• gethugepagesizes(3)
• hugetlbfs_unlinked_fd(3)
Documentations in package:
• libhugetlbfs-dev

Manual

GETHUGEPAGESIZE

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHORS

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NAME

gethugepagesize - Get the default huge page size

SYNOPSIS

#include <hugetlbfs.h>

long gethugepagesize(void)

DESCRIPTION

The gethugepagesize() function returns the default huge page size used by libhugetlbfs. This will be either the system default, or a valid value set by the environment variable HUGETLB_DEFAULT_PAGE_SIZE .

If the system does not support any huge page sizes an error is returned.

RETURN VALUE

On success, the default huge page size is returned. On failure, -1 is returned and errno is set appropriately.

ERRORS

ENOSYS

The system does not support huge pages.

SEE ALSO

libhugetlbfs(7)

AUTHORS

libhugetlbfs was written by various people on the libhugetlbfs-devel mailing list.

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