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 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _LINUX_SWAP_H 13 #define _LINUX_SWAP_H 14 15 #include <linux/spinlock.h> 16 #include <linux/linkage.h> 17 #include <linux/mmzone.h> 18 #include <linux/list.h> 19 #include <linux/sched.h> 20 21 #include <asm/atomic.h> 22 #include <asm/page.h> 23 24 #define SWAP_FLAG_PREFER 0x8000 25 #define SWAP_FLAG_PRIO_MASK 0x7fff 26 #define SWAP_FLAG_PRIO_SHIFT 0 27 28 #define MAX_SWAPFILES_SHIFT 5 29 #define MAX_SWAPFILES (1 << MAX_SWAPFILES_SHIFT) 30 31 typedef struct { 32 unsigned long val; 33 } swp_entry_t; 34 35 struct reclaim_state { 36 unsigned long reclaimed_slab; 37 }; 38 39 #endif 40