1 /* Public domain. */ 2 3 #ifndef _LINUX_SWAP_H 4 #define _LINUX_SWAP_H 5 6 #include <uvm/uvm_extern.h> 7 8 static inline long 9 get_nr_swap_pages(void) 10 { 11 return uvmexp.swpages - uvmexp.swpginuse; 12 } 13 14 #endif 15