diff for duplicates of <20130204014638.GC2688@blaptop> diff --git a/a/1.txt b/N1/1.txt index 16626ca..bee9297 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -36,3 +36,40 @@ On Thu, Jan 31, 2013 at 01:45:14PM -0500, Valdis Kletnieks wrote: > Somebody care to sprinkle the appropriate annotations on that code? Could you test this patch? + +>From 81cae17c55ade897a7e06b01c864f1c250b40f8b Mon Sep 17 00:00:00 2001 +From: Minchan Kim <minchan@kernel.org> +Date: Mon, 4 Feb 2013 10:43:32 +0900 +Subject: [PATCH] mm: Get rid of lockdep whinge on sys_swapon + +[1] forgot to initialize spin_lock so lockdep is whingeing +about it. This patch fixes it. + +[1] 0f181e0e4, swap: add per-partition lock for swapfile + +Cc: Shaohua Li <shli@kernel.org> +Reported-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> +Signed-off-by: Minchan Kim <minchan@kernel.org> +--- + mm/swapfile.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/mm/swapfile.c b/mm/swapfile.c +index dfaff5f..ac190d6 100644 +--- a/mm/swapfile.c ++++ b/mm/swapfile.c +@@ -1857,6 +1857,7 @@ static struct swap_info_struct *alloc_swap_info(void) + p->flags = SWP_USED; + p->next = -1; + spin_unlock(&swap_lock); ++ spin_lock_init(&p->lock); + + return p; + } +-- +1.8.1.1 + + +-- +Kind regards, +Minchan Kim diff --git a/a/content_digest b/N1/content_digest index 9d68592..fc1428f 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -47,6 +47,43 @@ "> \n" "> Somebody care to sprinkle the appropriate annotations on that code?\n" "\n" - Could you test this patch? + "Could you test this patch?\n" + "\n" + ">From 81cae17c55ade897a7e06b01c864f1c250b40f8b Mon Sep 17 00:00:00 2001\n" + "From: Minchan Kim <minchan@kernel.org>\n" + "Date: Mon, 4 Feb 2013 10:43:32 +0900\n" + "Subject: [PATCH] mm: Get rid of lockdep whinge on sys_swapon\n" + "\n" + "[1] forgot to initialize spin_lock so lockdep is whingeing\n" + "about it. This patch fixes it.\n" + "\n" + "[1] 0f181e0e4, swap: add per-partition lock for swapfile\n" + "\n" + "Cc: Shaohua Li <shli@kernel.org>\n" + "Reported-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>\n" + "Signed-off-by: Minchan Kim <minchan@kernel.org>\n" + "---\n" + " mm/swapfile.c | 1 +\n" + " 1 file changed, 1 insertion(+)\n" + "\n" + "diff --git a/mm/swapfile.c b/mm/swapfile.c\n" + "index dfaff5f..ac190d6 100644\n" + "--- a/mm/swapfile.c\n" + "+++ b/mm/swapfile.c\n" + "@@ -1857,6 +1857,7 @@ static struct swap_info_struct *alloc_swap_info(void)\n" + " \tp->flags = SWP_USED;\n" + " \tp->next = -1;\n" + " \tspin_unlock(&swap_lock);\n" + "+\tspin_lock_init(&p->lock);\n" + " \n" + " \treturn p;\n" + " }\n" + "-- \n" + "1.8.1.1\n" + "\n" + "\n" + "-- \n" + "Kind regards,\n" + Minchan Kim -6e9ae753f6e12b1fe63b4dde509dcd0996446f9c2834a285cb11273b38bc7569 +881e302b10477499d3001672aadc2e5ad64f326512cbc408d27abe4011770103
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