From: William Lee Irwin III This field is 100% unused. This patch removes it. include/linux/sched.h | 1 - 1 files changed, 1 deletion(-) diff -puN include/linux/sched.h~remove-mm-swap_address include/linux/sched.h --- 25/include/linux/sched.h~remove-mm-swap_address 2003-11-23 16:45:58.000000000 -0800 +++ 25-akpm/include/linux/sched.h 2003-11-23 16:45:58.000000000 -0800 @@ -205,7 +205,6 @@ struct mm_struct { unsigned long rss, total_vm, locked_vm; unsigned long def_flags; cpumask_t cpu_vm_mask; - unsigned long swap_address; unsigned long saved_auxv[40]; /* for /proc/PID/auxv */ _