[src/trunk]: src/sys/uvm/pmap Remove pte_zero_p and simply check against 0.

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b408dfca5170
branches:  trunk
changeset: 942941:b408dfca5170
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Aug 22 15:34:51 2020 +0000

description:
Remove pte_zero_p and simply check against 0.

diffstat:

 sys/arch/mips/include/pte.h          |  8 +-------
 sys/arch/powerpc/include/booke/pte.h |  8 +-------
 sys/uvm/pmap/pmap_segtab.c           |  8 ++++----
 3 files changed, 6 insertions(+), 18 deletions(-)

diffs (78 lines):

diff -r 448bb9e83904 -r b408dfca5170 sys/arch/mips/include/pte.h
--- a/sys/arch/mips/include/pte.h       Sat Aug 22 15:32:36 2020 +0000
+++ b/sys/arch/mips/include/pte.h       Sat Aug 22 15:34:51 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pte.h,v 1.26 2020/07/26 08:08:41 simonb Exp $  */
+/*     $NetBSD: pte.h,v 1.27 2020/08/22 15:34:51 skrll Exp $   */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -306,12 +306,6 @@
 }
 
 static inline bool
-pte_zero_p(pt_entry_t pte)
-{
-       return pte == 0;
-}
-
-static inline bool
 pte_cached_p(pt_entry_t pte)
 {
        if (MIPS_HAS_R4K_MMU) {
diff -r 448bb9e83904 -r b408dfca5170 sys/arch/powerpc/include/booke/pte.h
--- a/sys/arch/powerpc/include/booke/pte.h      Sat Aug 22 15:32:36 2020 +0000
+++ b/sys/arch/powerpc/include/booke/pte.h      Sat Aug 22 15:34:51 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pte.h,v 1.10 2018/04/19 21:50:07 christos Exp $        */
+/*     $NetBSD: pte.h,v 1.11 2020/08/22 15:34:51 skrll Exp $   */
 /*-
  * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -102,12 +102,6 @@
 }
 
 static __inline bool
-pte_zero_p(pt_entry_t pt_entry)
-{
-       return pt_entry == 0;
-}
-
-static __inline bool
 pte_exec_p(pt_entry_t pt_entry)
 {
        return (pt_entry & PTE_xX) != 0;
diff -r 448bb9e83904 -r b408dfca5170 sys/uvm/pmap/pmap_segtab.c
--- a/sys/uvm/pmap/pmap_segtab.c        Sat Aug 22 15:32:36 2020 +0000
+++ b/sys/uvm/pmap/pmap_segtab.c        Sat Aug 22 15:34:51 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap_segtab.c,v 1.22 2020/08/22 15:32:36 skrll Exp $   */
+/*     $NetBSD: pmap_segtab.c,v 1.23 2020/08/22 15:34:51 skrll Exp $   */
 
 /*-
  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap_segtab.c,v 1.22 2020/08/22 15:32:36 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap_segtab.c,v 1.23 2020/08/22 15:34:51 skrll Exp $");
 
 /*
  *     Manages physical address maps.
@@ -180,13 +180,13 @@
 
 #ifdef DEBUG
        for (size_t i = 0; i < NPTEPG; i++)
-               if (!pte_zero_p(pte[i])) {
+               if (pte[i] != 0) {
 #ifdef DEBUG_NOISY
                        UVMHIST_FUNC(__func__);
                        UVMHIST_CALLARGS(pmapsegtabhist, "pte=%#jx",
                            (uintptr_t)pte, 0, 0, 0);
                        for (size_t j = i + 1; j < NPTEPG; j++)
-                               if (!pte_zero_p(pte[j]))
+                               if (pte[j] != 0)
                                        UVMHIST_LOG(pmapsegtabhist,
                                            "pte[%zu] = %#"PRIxPTE,
                                            j, pte_value(pte[j]), 0, 0);