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[src/trunk]: src/sys/uvm/pmap Change cpu_tlb_info definition based on PMAP_TL...



details:   https://anonhg.NetBSD.org/src/rev/a3d063e8c29b
branches:  trunk
changeset: 328428:a3d063e8c29b
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Apr 03 14:46:25 2014 +0000

description:
Change cpu_tlb_info definition based on PMAP_TLB_MAX instead of MULTIPROCESSOR

diffstat:

 sys/uvm/pmap/pmap_tlb.c |   6 +++---
 sys/uvm/pmap/pmap_tlb.h |  22 +++++++++++++---------
 2 files changed, 16 insertions(+), 12 deletions(-)

diffs (73 lines):

diff -r 79e3f7f40f91 -r a3d063e8c29b sys/uvm/pmap/pmap_tlb.c
--- a/sys/uvm/pmap/pmap_tlb.c   Thu Apr 03 14:45:44 2014 +0000
+++ b/sys/uvm/pmap/pmap_tlb.c   Thu Apr 03 14:46:25 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap_tlb.c,v 1.7 2014/04/03 14:23:38 matt Exp $        */
+/*     $NetBSD: pmap_tlb.c,v 1.8 2014/04/03 14:46:25 matt Exp $        */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap_tlb.c,v 1.7 2014/04/03 14:23:38 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap_tlb.c,v 1.8 2014/04/03 14:46:25 matt Exp $");
 
 /*
  * Manages address spaces in a TLB.
@@ -947,8 +947,8 @@
        KASSERT(pm != pmap_kernel());
 #if defined(MULTIPROCESSOR)
        //KASSERT(!kcpuset_iszero(pm->pm_onproc)); // XXX
+#if PMAP_TLB_MAX > 1
        struct cpu_info * const ci __diagused = curcpu();
-#if PMAP_TLB_MAX > 1
        for (u_int i = 0; !kcpuset_iszero(pm->pm_active); i++) {
                KASSERT(i < pmap_ntlbs);
                struct pmap_tlb_info * const ti = pmap_tlbs[i];
diff -r 79e3f7f40f91 -r a3d063e8c29b sys/uvm/pmap/pmap_tlb.h
--- a/sys/uvm/pmap/pmap_tlb.h   Thu Apr 03 14:45:44 2014 +0000
+++ b/sys/uvm/pmap/pmap_tlb.h   Thu Apr 03 14:46:25 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap_tlb.h,v 1.5 2014/03/30 15:26:15 matt Exp $        */
+/*     $NetBSD: pmap_tlb.h,v 1.6 2014/04/03 14:46:25 matt Exp $        */
 
 /*
  * Copyright (c) 1992, 1993
@@ -76,8 +76,12 @@
 
 #include <sys/kcpuset.h>
 
-#if defined(MULTIPROCESSOR) && !defined(PMAP_TLB_MAX)
-#define PMAP_TLB_MAX           MAXCPUS
+#if !defined(PMAP_TLB_MAX)
+# if defined(MULTIPROCESSOR)
+#  define PMAP_TLB_MAX         MAXCPUS
+# else
+#  define PMAP_TLB_MAX         1
+# endif
 #endif
 
 /*
@@ -145,14 +149,14 @@
 #endif
 
 #ifndef cpu_set_tlb_info
-#define        cpu_set_tlb_info(ci, ti)        ((void)((ci)->ci_tlb_info = (ti)))
+# define cpu_set_tlb_info(ci, ti)      ((void)((ci)->ci_tlb_info = (ti)))
 #endif
 #ifndef cpu_tlb_info
-#ifdef MULTIPROCESSOR
-#define        cpu_tlb_info(ci)                ((ci)->ci_tlb_info)
-#else
-#define        cpu_tlb_info(ci)                (&pmap_tlb0_info)
-#endif
+# if PMAP_TLB_MAX > 1
+#  define cpu_tlb_info(ci)             ((ci)->ci_tlb_info)
+# else
+#  define cpu_tlb_info(ci)             (&pmap_tlb0_info)
+# endif
 #endif
 
 #ifdef MULTIPROCESSOR



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