svn commit: r210138 - in head/sys: kern sys

[John Baldwin]

Author: jhb
Date: Thu Jul 15 20:24:37 2010
New Revision: 210138
URL: http://svn.freebsd.org/changeset/base/210138

Log:
  Retire td_syscalls now that it is no longer needed.

Modified:
  head/sys/kern/kern_thread.c
  head/sys/kern/subr_trap.c
  head/sys/sys/proc.h

Modified: head/sys/kern/kern_thread.c
==============================================================================
--- head/sys/kern/kern_thread.c	Thu Jul 15 19:52:54 2010	(r210137)
+++ head/sys/kern/kern_thread.c	Thu Jul 15 20:24:37 2010	(r210138)
@@ -96,7 +96,6 @@ thread_ctor(void *mem, int size, void *a
 	td->td_oncpu = NOCPU;
 
 	td->td_tid = alloc_unr(tid_unrhdr);
-	td->td_syscalls = 0;
 
 	/*
 	 * Note that td_critnest begins life as 1 because the thread is not

Modified: head/sys/kern/subr_trap.c
==============================================================================
--- head/sys/kern/subr_trap.c	Thu Jul 15 19:52:54 2010	(r210137)
+++ head/sys/kern/subr_trap.c	Thu Jul 15 20:24:37 2010	(r210138)
@@ -261,7 +261,6 @@ syscallenter(struct thread *td, struct s
 
 	PCPU_INC(cnt.v_syscall);
 	p = td->td_proc;
-	td->td_syscalls++;
 
 	td->td_pticks = 0;
 	if (td->td_ucred != p->p_ucred)

Modified: head/sys/sys/proc.h
==============================================================================
--- head/sys/sys/proc.h	Thu Jul 15 19:52:54 2010	(r210137)
+++ head/sys/sys/proc.h	Thu Jul 15 20:24:37 2010	(r210138)
@@ -296,7 +296,6 @@ struct thread {
 	struct mdthread td_md;		/* (k) Any machine-dependent fields. */
 	struct td_sched	*td_sched;	/* (*) Scheduler-specific data. */
 	struct kaudit_record	*td_ar;	/* (k) Active audit record, if any. */
-	int		td_syscalls;	/* per-thread syscall count (used by NFS :)) */
 	struct lpohead	td_lprof[2];	/* (a) lock profiling objects. */
 	struct kdtrace_thread	*td_dtrace; /* (*) DTrace-specific data. */
 	int		td_errno;	/* Error returned by last syscall. */