GETHUGEPAGESIZE(3)GETHUGEPAGESIZE(3)NAMEgethugepagesize - 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 ALSOlibhugetlbfs(7)AUTHORS
libhugetlbfs was written by various people on the libhugetlbfs-devel
mailing list.
March 7, 2012 GETHUGEPAGESIZE(3)