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Date:      Thu, 29 Dec 2011 16:40:55 +0000 (UTC)
From:      John Baldwin <jhb@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r228962 - in head/sys: i386/i386 mips/mips
Message-ID:  <201112291640.pBTGetCb063943@svn.freebsd.org>
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Author: jhb
Date: Thu Dec 29 16:40:54 2011
New Revision: 228962
URL: http://svn.freebsd.org/changeset/base/228962

Log:
  Use curthread rather than PCPU_GET(curthread).  'curthread' uses
  special-case optimizations on several platforms and is preferred.
  
  Reported by:	dim (indirectly)
  MFC after:	2 weeks

Modified:
  head/sys/i386/i386/sys_machdep.c
  head/sys/mips/mips/gdb_machdep.c

Modified: head/sys/i386/i386/sys_machdep.c
==============================================================================
--- head/sys/i386/i386/sys_machdep.c	Thu Dec 29 16:23:14 2011	(r228961)
+++ head/sys/i386/i386/sys_machdep.c	Thu Dec 29 16:40:54 2011	(r228962)
@@ -553,7 +553,7 @@ user_ldt_free(struct thread *td)
 		return;
 	}
 
-	if (td == PCPU_GET(curthread)) {
+	if (td == curthread) {
 #ifdef XEN
 		i386_reset_ldt(&default_proc_ldt);
 		PCPU_SET(currentldt, (int)&default_proc_ldt);

Modified: head/sys/mips/mips/gdb_machdep.c
==============================================================================
--- head/sys/mips/mips/gdb_machdep.c	Thu Dec 29 16:23:14 2011	(r228961)
+++ head/sys/mips/mips/gdb_machdep.c	Thu Dec 29 16:40:54 2011	(r228962)
@@ -116,7 +116,7 @@ gdb_cpu_getreg(int regnum, size_t *regsz
 {
 
  	*regsz = gdb_cpu_regsz(regnum);
- 	if (kdb_thread  == PCPU_GET(curthread)) {
+ 	if (kdb_thread == curthread) {
 		register_t *zero_ptr = &kdb_frame->zero;
 		return zero_ptr + regnum;
 	}
@@ -154,7 +154,7 @@ gdb_cpu_setreg(int regnum, void *val)
 	switch (regnum) {
 	case GDB_REG_PC:
 		kdb_thrctx->pcb_context[10] = *(register_t *)val;
-		if (kdb_thread	== PCPU_GET(curthread))
+		if (kdb_thread == curthread)
 			kdb_frame->pc = *(register_t *)val;
 	}
 }

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