From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>, Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>,
Matthew Wilcox <matthew.r.wilcox@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCH 1/8] mm, hwpoison: release page on PageHWPoison() in __do_fault()
Date: Mon, 10 Feb 2014 22:40:59 +0200 [thread overview]
Message-ID: <1392064866-11840-2-git-send-email-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <1392064866-11840-1-git-send-email-kirill.shutemov@linux.intel.com>
It seems we forget to release page after detecting HW error.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
---
mm/memory.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/memory.c b/mm/memory.c
index be6a0c0d4ae0..5f2001a7ab31 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3348,6 +3348,7 @@ static int __do_fault(struct mm_struct *mm, struct vm_area_struct *vma,
if (ret & VM_FAULT_LOCKED)
unlock_page(vmf.page);
ret = VM_FAULT_HWPOISON;
+ page_cache_release(vmf.page);
goto uncharge_out;
}
--
1.8.5.4
--
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next prev parent reply other threads:[~2014-02-10 20:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-10 20:40 [PATCH 0/8] Sort out mess in __do_fault() Kirill A. Shutemov
2014-02-10 20:40 ` Kirill A. Shutemov [this message]
2014-02-10 20:41 ` [PATCH 2/8] mm: rename __do_fault() -> do_fault() Kirill A. Shutemov
2014-02-10 20:41 ` [PATCH 3/8] mm: do_fault(): extract to call vm_ops->do_fault() to separate function Kirill A. Shutemov
2014-02-10 20:41 ` [PATCH 4/8] mm: introduce do_read_fault() Kirill A. Shutemov
2014-02-10 20:41 ` [PATCH 5/8] mm: introduce do_cow_fault() Kirill A. Shutemov
2014-02-10 20:41 ` [PATCH 6/8] mm: introduce do_shared_fault() and drop do_fault() Kirill A. Shutemov
2014-02-10 20:41 ` [PATCH 7/8] mm: consolidate code to call vm_ops->page_mkwrite() Kirill A. Shutemov
2014-02-17 17:17 ` Kirill A. Shutemov
2014-02-10 20:41 ` [PATCH 8/8] mm: consolidate code to setup pte Kirill A. Shutemov
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