1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun #ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H 3*4882a593Smuzhiyun #define _UAPILINUX_KERNEL_PAGE_FLAGS_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * Stable page flag bits exported to user space 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define KPF_LOCKED 0 10*4882a593Smuzhiyun #define KPF_ERROR 1 11*4882a593Smuzhiyun #define KPF_REFERENCED 2 12*4882a593Smuzhiyun #define KPF_UPTODATE 3 13*4882a593Smuzhiyun #define KPF_DIRTY 4 14*4882a593Smuzhiyun #define KPF_LRU 5 15*4882a593Smuzhiyun #define KPF_ACTIVE 6 16*4882a593Smuzhiyun #define KPF_SLAB 7 17*4882a593Smuzhiyun #define KPF_WRITEBACK 8 18*4882a593Smuzhiyun #define KPF_RECLAIM 9 19*4882a593Smuzhiyun #define KPF_BUDDY 10 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* 11-20: new additions in 2.6.31 */ 22*4882a593Smuzhiyun #define KPF_MMAP 11 23*4882a593Smuzhiyun #define KPF_ANON 12 24*4882a593Smuzhiyun #define KPF_SWAPCACHE 13 25*4882a593Smuzhiyun #define KPF_SWAPBACKED 14 26*4882a593Smuzhiyun #define KPF_COMPOUND_HEAD 15 27*4882a593Smuzhiyun #define KPF_COMPOUND_TAIL 16 28*4882a593Smuzhiyun #define KPF_HUGE 17 29*4882a593Smuzhiyun #define KPF_UNEVICTABLE 18 30*4882a593Smuzhiyun #define KPF_HWPOISON 19 31*4882a593Smuzhiyun #define KPF_NOPAGE 20 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define KPF_KSM 21 34*4882a593Smuzhiyun #define KPF_THP 22 35*4882a593Smuzhiyun #define KPF_OFFLINE 23 36*4882a593Smuzhiyun #define KPF_ZERO_PAGE 24 37*4882a593Smuzhiyun #define KPF_IDLE 25 38*4882a593Smuzhiyun #define KPF_PGTABLE 26 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */ 41