From 899f5ffc89dcfeb346fc2400fe3ecdc07c1fddd7 Mon Sep 17 00:00:00 2001
From: adrian <adrian@FreeBSD.org>
Date: Fri, 27 Dec 2013 22:05:51 +0000
Subject: [PATCH] Revert r252694 from stable/10 to fix instabilities seen with
 jemalloc + dhclient/sshd.

This is a direct commit to stable/10 as the VM code has changed
since the stable/10 branch.

PR:		kern/185046
---
 sys/arm/arm/pmap-v6.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/sys/arm/arm/pmap-v6.c b/sys/arm/arm/pmap-v6.c
index 017aefd529bd..1805cc45b5ea 100644
--- a/sys/arm/arm/pmap-v6.c
+++ b/sys/arm/arm/pmap-v6.c
@@ -3087,13 +3087,8 @@ pmap_enter_locked(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m,
 		}
 
 		if (prot & VM_PROT_WRITE) {
-			/*
-			 * Enable write permission if the access type
-			 * indicates write intention. Emulate modified
-			 * bit otherwise.
-			 */
-			if ((access & VM_PROT_WRITE) != 0)
-				npte &= ~(L2_APX);
+			/* Write enable */
+			npte &= ~(L2_APX);
 
 			if ((m->oflags & VPO_UNMANAGED) == 0) {
 				vm_page_aflag_set(m, PGA_WRITEABLE);