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 GETHUGEPAGESIZE(3)
