Man page - gethugepagesize(3)
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Manual
| GETHUGEPAGESIZE(3) | Library Functions Manual | GETHUGEPAGESIZE(3) |
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.
| March 7, 2012 |