gethugepagesize
Get the default huge page size
- Provided by: libhugetlbfs-dev (Version: 2.23-4)
- Source: libhugetlbfs
- Report a bug
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
AUTHORS
libhugetlbfs was written by various people on the libhugetlbfs-devel mailing list.