#ifndef LINUX_MSYNC_H #define LINUX_MSYNC_H long sys_msync(void* addr, unsigned long len, int flags); long sys_msync_nocancel(void* addr, unsigned long len, int flags); #define LINUX_MS_ASYNC 1 #define LINUX_MS_INVALIDATE 2 #define LINUX_MS_SYNC 4 #define BSD_MS_ASYNC 1 #define BSD_MS_INVALIDATE 2 #define BSD_MS_SYNC 0x10 #endif