/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI_LINUX_MMAN_H#define _UAPI_LINUX_MMAN_H #include <asm/mman.h>#include <asm-generic/hugetlb_encode.h> #define MREMAP_MAYMOVE		1#define MREMAP_FIXED		2#define MREMAP_DONTUNMAP	4 #define OVERCOMMIT_GUESS		0#define OVERCOMMIT_ALWAYS		1#define OVERCOMMIT_NEVER		2 #define MAP_SHARED	0x01		/* Share changes */#define MAP_PRIVATE	0x02		/* Changes are private */#define MAP_SHARED_VALIDATE 0x03	/* share + validate extension flags */ /* * Huge page size encoding when MAP_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 MAP_HUGE_SHIFT	HUGETLB_FLAG_ENCODE_SHIFT#define MAP_HUGE_MASK	HUGETLB_FLAG_ENCODE_MASK #define MAP_HUGE_64KB	HUGETLB_FLAG_ENCODE_64KB#define MAP_HUGE_512KB	HUGETLB_FLAG_ENCODE_512KB#define MAP_HUGE_1MB	HUGETLB_FLAG_ENCODE_1MB#define MAP_HUGE_2MB	HUGETLB_FLAG_ENCODE_2MB#define MAP_HUGE_8MB	HUGETLB_FLAG_ENCODE_8MB#define MAP_HUGE_16MB	HUGETLB_FLAG_ENCODE_16MB#define MAP_HUGE_32MB	HUGETLB_FLAG_ENCODE_32MB#define MAP_HUGE_256MB	HUGETLB_FLAG_ENCODE_256MB#define MAP_HUGE_512MB	HUGETLB_FLAG_ENCODE_512MB#define MAP_HUGE_1GB	HUGETLB_FLAG_ENCODE_1GB#define MAP_HUGE_2GB	HUGETLB_FLAG_ENCODE_2GB#define MAP_HUGE_16GB	HUGETLB_FLAG_ENCODE_16GB #endif /* _UAPI_LINUX_MMAN_H */