From: "David S. Miller" <davem@redhat.com>
To: Joshua Kwan <joshk@triplehelix.org>
Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [2.6] busybox EFAULT on sparc64
Date: Thu, 19 Aug 2004 01:43:03 +0000 [thread overview]
Message-ID: <20040818184303.1ae13c98.davem@redhat.com> (raw)
In-Reply-To: <20040818235528.GA8070@triplehelix.org>
Oops, it's possible that the bug fixed by this patch
might fix your problem...
=== include/asm-sparc64/pgtable.h 1.42 vs edited ==--- 1.42/include/asm-sparc64/pgtable.h 2004-08-14 22:20:36 -07:00
+++ edited/include/asm-sparc64/pgtable.h 2004-08-18 18:29:17 -07:00
@@ -335,7 +335,7 @@
pte_t orig = *ptep;
*ptep = pte;
- if (pte_present(orig))
+ if (pte_val(orig) & _PAGE_VALID)
tlb_batch_add(mm, addr, ptep, orig);
}
WARNING: multiple messages have this Message-ID (diff)
From: "David S. Miller" <davem@redhat.com>
To: joshk@triplehelix.org (Joshua Kwan)
Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [2.6] busybox EFAULT on sparc64
Date: Wed, 18 Aug 2004 18:43:03 -0700 [thread overview]
Message-ID: <20040818184303.1ae13c98.davem@redhat.com> (raw)
In-Reply-To: <20040818235528.GA8070@triplehelix.org>
Oops, it's possible that the bug fixed by this patch
might fix your problem...
===== include/asm-sparc64/pgtable.h 1.42 vs edited =====
--- 1.42/include/asm-sparc64/pgtable.h 2004-08-14 22:20:36 -07:00
+++ edited/include/asm-sparc64/pgtable.h 2004-08-18 18:29:17 -07:00
@@ -335,7 +335,7 @@
pte_t orig = *ptep;
*ptep = pte;
- if (pte_present(orig))
+ if (pte_val(orig) & _PAGE_VALID)
tlb_batch_add(mm, addr, ptep, orig);
}
next prev parent reply other threads:[~2004-08-19 1:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-18 23:55 [2.6] busybox EFAULT on sparc64 Joshua Kwan
2004-08-18 23:55 ` Joshua Kwan
2004-08-19 0:04 ` Joshua Kwan
2004-08-19 0:04 ` Joshua Kwan
2004-08-19 0:06 ` David S. Miller
2004-08-19 0:06 ` David S. Miller
2004-08-19 0:07 ` David S. Miller
2004-08-19 0:07 ` David S. Miller
2004-08-19 1:43 ` David S. Miller [this message]
2004-08-19 1:43 ` David S. Miller
2004-08-19 9:09 ` Joshua Kwan
2004-08-19 9:09 ` Joshua Kwan
2004-08-19 16:52 ` David S. Miller
2004-08-19 16:52 ` David S. Miller
2004-08-20 5:02 ` David S. Miller
2004-08-20 5:02 ` David S. Miller
2004-08-27 0:57 ` Joshua Kwan
2004-08-27 1:06 ` David S. Miller
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