From: Hugh Dickins <hugh@veritas.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 2/6] LBS: fix uninitialized swapper_space
Date: Fri, 21 Sep 2007 21:45:05 +0100 (BST) [thread overview]
Message-ID: <Pine.LNX.4.64.0709212144210.13529@blonde.wat.veritas.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0709212141220.6532@blonde.wat.veritas.com>
Swapping crashed immediately: must initialize new fields of swapper_space.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
--- 2.6.23-rc6-lbs/mm/swap_state.c 2007-07-26 19:49:58.000000000 +0100
+++ linux/mm/swap_state.c 2007-09-13 20:00:45.000000000 +0100
@@ -42,6 +42,10 @@ struct address_space swapper_space = {
.a_ops = &swap_aops,
.i_mmap_nonlinear = LIST_HEAD_INIT(swapper_space.i_mmap_nonlinear),
.backing_dev_info = &swap_backing_dev_info,
+#ifdef CONFIG_LARGE_BLOCKSIZE
+ .shift = PAGE_SHIFT,
+ .offset_mask = PAGE_SIZE - 1,
+#endif
};
#define INC_CACHE_INFO(x) do { swap_cache_info.x++; } while (0)
next prev parent reply other threads:[~2007-09-21 20:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-21 20:42 [PATCH 1/6] LBS: fix unexported swapper_space Hugh Dickins
2007-09-21 20:45 ` Hugh Dickins [this message]
2007-09-24 21:16 ` [PATCH 2/6] LBS: fix uninitialized swapper_space Christoph Lameter
2007-09-26 18:34 ` Hugh Dickins
2007-09-26 18:44 ` Christoph Lameter
2007-09-21 20:45 ` [PATCH 3/6] LBS: fix hang in isolate_lru_pages Hugh Dickins
2007-09-21 20:46 ` [PATCH 4/6] LBS: fix oops in try_to_release_page Hugh Dickins
2007-09-21 20:47 ` [PATCH 5/6] LBS: fix crashes in vma_address Hugh Dickins
2007-09-21 20:48 ` [PATCH 6/6] LBS: support largeblocked swapfile Hugh Dickins
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