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If a vnode is marked with VI_EXECMAP then in all likelyhood it has pages.

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This commit is contained in:
ad 2020-06-14 00:20:17 +00:00
parent d63729514a
commit e32f090cb0
1 changed files with 4 additions and 5 deletions
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9
sys/kern/vfs_vnode.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_vnode.c,v 1.124 2020/06/11 22:21:05 ad Exp $ */ /* $NetBSD: vfs_vnode.c,v 1.125 2020/06/14 00:20:17 ad Exp $ */
/*- /*-
* Copyright (c) 1997-2011, 2019, 2020 The NetBSD Foundation, Inc. * Copyright (c) 1997-2011, 2019, 2020 The NetBSD Foundation, Inc.
@ -148,7 +148,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.124 2020/06/11 22:21:05 ad Exp $"); __KERNEL_RCSID(0, "$NetBSD: vfs_vnode.c,v 1.125 2020/06/14 00:20:17 ad Exp $");
#ifdef _KERNEL_OPT #ifdef _KERNEL_OPT
#include "opt_pax.h" #include "opt_pax.h"
@ -897,8 +897,7 @@ vrelel(vnode_t *vp, int flags, int lktype)
} }
/* Take care of space accounting. */ /* Take care of space accounting. */
if ((vp->v_iflag & VI_EXECMAP) != 0 && if ((vp->v_iflag & VI_EXECMAP) != 0) {
vp->v_uobj.uo_npages != 0) {
cpu_count(CPU_COUNT_EXECPAGES, -vp->v_uobj.uo_npages); cpu_count(CPU_COUNT_EXECPAGES, -vp->v_uobj.uo_npages);
} }
vp->v_iflag &= ~(VI_TEXT|VI_EXECMAP|VI_WRMAP); vp->v_iflag &= ~(VI_TEXT|VI_EXECMAP|VI_WRMAP);
@ -1707,7 +1706,7 @@ vcache_reclaim(vnode_t *vp)
rw_enter(vp->v_uobj.vmobjlock, RW_WRITER); rw_enter(vp->v_uobj.vmobjlock, RW_WRITER);
mutex_enter(vp->v_interlock); mutex_enter(vp->v_interlock);
if ((vp->v_iflag & VI_EXECMAP) != 0 && vp->v_uobj.uo_npages != 0) { if ((vp->v_iflag & VI_EXECMAP) != 0) {
cpu_count(CPU_COUNT_EXECPAGES, -vp->v_uobj.uo_npages); cpu_count(CPU_COUNT_EXECPAGES, -vp->v_uobj.uo_npages);
} }
vp->v_iflag &= ~(VI_TEXT|VI_EXECMAP); vp->v_iflag &= ~(VI_TEXT|VI_EXECMAP);