/usr/m68k-linux-gnu/include/linux/memfd.h is in linux-libc-dev-m68k-cross 4.15.0-18.19cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_MEMFD_H
#define _LINUX_MEMFD_H
#include <asm-generic/hugetlb_encode.h>
/* flags for memfd_create(2) (unsigned int) */
#define MFD_CLOEXEC 0x0001U
#define MFD_ALLOW_SEALING 0x0002U
#define MFD_HUGETLB 0x0004U
/*
* Huge page size encoding when MFD_HUGETLB is specified, and a huge page
* size other than the default is desired. See hugetlb_encode.h.
* All known huge page size encodings are provided here. It is the
* responsibility of the application to know which sizes are supported on
* the running system. See mmap(2) man page for details.
*/
#define MFD_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT
#define MFD_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK
#define MFD_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB
#define MFD_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB
#define MFD_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB
#define MFD_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB
#define MFD_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB
#define MFD_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB
#define MFD_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB
#define MFD_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB
#define MFD_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB
#define MFD_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB
#endif /* _LINUX_MEMFD_H */
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