From: Mel Gorman <mel@csn.ul.ie>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Al Viro <viro@zeniv.linux.org.uk>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mm: fix ENOSPC returned by handle_mm_fault()
Date: Tue, 7 Jun 2011 10:57:49 +0100 [thread overview]
Message-ID: <20110607095749.GD4372@csn.ul.ie> (raw)
In-Reply-To: <alpine.LSU.2.00.1106052145370.17285@sister.anvils>
On Sun, Jun 05, 2011 at 10:03:13PM -0700, Hugh Dickins wrote:
> Al Viro observes that in the hugetlb case, handle_mm_fault() may return
> a value of the kind ENOSPC when its caller is expecting a value of the
> kind VM_FAULT_SIGBUS: fix alloc_huge_page()'s failure returns.
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> Acked-by: Al Viro <viro@zeniv.linux.org.uk>
> Cc: stable@kernel.org
Nicely spotted!
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
WARNING: multiple messages have this Message-ID (diff)
From: Mel Gorman <mel@csn.ul.ie>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Al Viro <viro@zeniv.linux.org.uk>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mm: fix ENOSPC returned by handle_mm_fault()
Date: Tue, 7 Jun 2011 10:57:49 +0100 [thread overview]
Message-ID: <20110607095749.GD4372@csn.ul.ie> (raw)
In-Reply-To: <alpine.LSU.2.00.1106052145370.17285@sister.anvils>
On Sun, Jun 05, 2011 at 10:03:13PM -0700, Hugh Dickins wrote:
> Al Viro observes that in the hugetlb case, handle_mm_fault() may return
> a value of the kind ENOSPC when its caller is expecting a value of the
> kind VM_FAULT_SIGBUS: fix alloc_huge_page()'s failure returns.
>
> Signed-off-by: Hugh Dickins <hughd@google.com>
> Acked-by: Al Viro <viro@zeniv.linux.org.uk>
> Cc: stable@kernel.org
Nicely spotted!
Acked-by: Mel Gorman <mel@csn.ul.ie>
--
Mel Gorman
SUSE Labs
--
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next prev parent reply other threads:[~2011-06-07 9:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-05 13:43 ENOSPC returned by handle_mm_fault() Al Viro
2011-06-05 13:43 ` Al Viro
2011-06-05 19:16 ` Hugh Dickins
2011-06-05 19:16 ` Hugh Dickins
2011-06-05 19:50 ` Al Viro
2011-06-05 19:50 ` Al Viro
2011-06-05 20:48 ` Hugh Dickins
2011-06-05 20:48 ` Hugh Dickins
2011-06-05 22:13 ` Al Viro
2011-06-05 22:13 ` Al Viro
2011-06-06 5:03 ` [PATCH] mm: fix " Hugh Dickins
2011-06-06 5:03 ` Hugh Dickins
2011-06-07 9:57 ` Mel Gorman [this message]
2011-06-07 9:57 ` Mel Gorman
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