[src/trunk]: src/sys Expose KERN_BUFSLOP in <sys/sysctl.h>.

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

details:   https://anonhg.NetBSD.org/src/rev/fe66ebd207f8
branches:  trunk
changeset: 984802:fe66ebd207f8
user:      simonb <simonb%NetBSD.org@localhost>
date:      Sat Jul 24 13:28:14 2021 +0000

description:
Expose KERN_BUFSLOP in <sys/sysctl.h>.

diffstat:

 sys/kern/vfs_bio.c |  5 ++---
 sys/sys/sysctl.h   |  4 +++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diffs (44 lines):

diff -r d904d911bd9b -r fe66ebd207f8 sys/kern/vfs_bio.c
--- a/sys/kern/vfs_bio.c        Sat Jul 24 13:27:39 2021 +0000
+++ b/sys/kern/vfs_bio.c        Sat Jul 24 13:28:14 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_bio.c,v 1.299 2021/07/24 13:27:39 simonb Exp $     */
+/*     $NetBSD: vfs_bio.c,v 1.300 2021/07/24 13:28:14 simonb Exp $     */
 
 /*-
  * Copyright (c) 2007, 2008, 2009, 2019, 2020 The NetBSD Foundation, Inc.
@@ -123,7 +123,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.299 2021/07/24 13:27:39 simonb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.300 2021/07/24 13:28:14 simonb Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_bufcache.h"
@@ -1765,7 +1765,6 @@
        o->b_lblkno = i->b_lblkno;
 }
 
-#define KERN_BUFSLOP 20
 static int
 sysctl_dobuf(SYSCTLFN_ARGS)
 {
diff -r d904d911bd9b -r fe66ebd207f8 sys/sys/sysctl.h
--- a/sys/sys/sysctl.h  Sat Jul 24 13:27:39 2021 +0000
+++ b/sys/sys/sysctl.h  Sat Jul 24 13:28:14 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sysctl.h,v 1.233 2021/04/13 01:10:24 mrg Exp $ */
+/*     $NetBSD: sysctl.h,v 1.234 2021/07/24 13:28:14 simonb Exp $      */
 
 /*
  * Copyright (c) 1989, 1993
@@ -662,6 +662,8 @@
        uint64_t b_lblkno;      /* DADDR_T: Logical block number */
 };
 
+#define        KERN_BUFSLOP    20
+
 /*
  * kern.file2 returns an array of these structures, which are designed
  * both to be immune to 32/64 bit emulation issues and to