1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_MEMFD_H 20 #define _UAPI_LINUX_MEMFD_H 21 #include <asm-generic/hugetlb_encode.h> 22 #define MFD_CLOEXEC 0x0001U 23 #define MFD_ALLOW_SEALING 0x0002U 24 #define MFD_HUGETLB 0x0004U 25 #define MFD_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT 26 #define MFD_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK 27 #define MFD_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB 28 #define MFD_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB 29 #define MFD_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB 30 #define MFD_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB 31 #define MFD_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB 32 #define MFD_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB 33 #define MFD_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB 34 #define MFD_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB 35 #define MFD_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB 36 #define MFD_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB 37 #endif 38
