From: David Mosberger <davidm@napali.hpl.hp.com>
To: akpm@digeo.com
Cc: linux-kernel@vger.kernel.org
Subject: [patch] make mprotect() work again
Date: Wed, 25 Sep 2002 16:00:15 -0700 [thread overview]
Message-ID: <200209252300.g8PN0FGO019455@napali.hpl.hp.com> (raw)
This patch:
ChangeSet@1.536.31.4, 2002-09-17 20:35:47-07:00, akpm@digeo.com
[PATCH] consolidate the VMA splitting code
broke mprotect(). The patch below makes it work again.
--david
===== mm/mprotect.c 1.16 vs edited =====
--- 1.16/mm/mprotect.c Tue Sep 17 11:05:14 2002
+++ edited/mm/mprotect.c Wed Sep 25 15:48:39 2002
@@ -186,8 +186,10 @@
/*
* Try to merge with the previous vma.
*/
- if (mprotect_attempt_merge(vma, *pprev, end, newflags))
+ if (mprotect_attempt_merge(vma, *pprev, end, newflags)) {
+ change_protection(vma, start, end, newprot);
return 0;
+ }
} else {
error = split_vma(mm, vma, start, 1);
if (error)
next reply other threads:[~2002-09-25 22:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-25 23:00 David Mosberger [this message]
2002-09-25 23:19 ` Andrew Morton
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