From: Andi Kleen <andi@firstfloor.org>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>,
"npiggin@suse.de" <npiggin@suse.de>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] [12/16] Refactor truncate to allow direct truncating of page
Date: Thu, 4 Jun 2009 07:20:56 +0200 [thread overview]
Message-ID: <20090604052056.GO1065@one.firstfloor.org> (raw)
In-Reply-To: <20090604043208.GB15682@localhost>
On Thu, Jun 04, 2009 at 12:32:08PM +0800, Wu Fengguang wrote:
> > +void truncate_inode_page(struct address_space *mapping, struct page *page)
> > +{
> > + if (page_mapped(page)) {
> > + unmap_mapping_range(mapping,
> > + (loff_t)page->index<<PAGE_CACHE_SHIFT,
> > + PAGE_CACHE_SIZE, 0);
> > + }
> > + truncate_complete_page(mapping, page);
> > +}
> > +
>
> Small style cleanup:
Applied.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>,
"npiggin@suse.de" <npiggin@suse.de>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH] [12/16] Refactor truncate to allow direct truncating of page
Date: Thu, 4 Jun 2009 07:20:56 +0200 [thread overview]
Message-ID: <20090604052056.GO1065@one.firstfloor.org> (raw)
In-Reply-To: <20090604043208.GB15682@localhost>
On Thu, Jun 04, 2009 at 12:32:08PM +0800, Wu Fengguang wrote:
> > +void truncate_inode_page(struct address_space *mapping, struct page *page)
> > +{
> > + if (page_mapped(page)) {
> > + unmap_mapping_range(mapping,
> > + (loff_t)page->index<<PAGE_CACHE_SHIFT,
> > + PAGE_CACHE_SIZE, 0);
> > + }
> > + truncate_complete_page(mapping, page);
> > +}
> > +
>
> Small style cleanup:
Applied.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
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next prev parent reply other threads:[~2009-06-04 5:13 UTC|newest]
Thread overview: 142+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-03 18:46 [PATCH] [0/16] HWPOISON: Intro Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [1/16] HWPOISON: Add page flag for poisoned pages Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [2/16] HWPOISON: Export some rmap vma locking to outside world Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [3/16] HWPOISON: Add support for poison swap entries v2 Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [4/16] HWPOISON: Add new SIGBUS error codes for hardware poison signals Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [5/16] HWPOISON: Add basic support for poisoned pages in fault handler v3 Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [6/16] HWPOISON: Add various poison checks in mm/memory.c Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-04 4:26 ` Wu Fengguang
2009-06-04 4:26 ` Wu Fengguang
2009-06-04 5:19 ` Andi Kleen
2009-06-04 5:19 ` Andi Kleen
2009-06-04 11:55 ` Wu Fengguang
2009-06-04 11:55 ` Wu Fengguang
2009-06-04 12:52 ` Andi Kleen
2009-06-04 12:52 ` Andi Kleen
2009-06-04 12:50 ` Wu Fengguang
2009-06-04 12:50 ` Wu Fengguang
2009-06-04 13:02 ` Andi Kleen
2009-06-04 13:02 ` Andi Kleen
2009-06-04 13:16 ` Wu Fengguang
2009-06-04 13:16 ` Wu Fengguang
2009-06-09 10:25 ` Nick Piggin
2009-06-09 10:25 ` Nick Piggin
2009-06-09 12:21 ` Wu Fengguang
2009-06-09 12:21 ` Wu Fengguang
2009-06-09 12:35 ` Nick Piggin
2009-06-09 12:35 ` Nick Piggin
2009-06-03 18:46 ` [PATCH] [7/16] HWPOISON: x86: Add VM_FAULT_HWPOISON handling to x86 page fault handler v2 Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-09 9:54 ` Nick Piggin
2009-06-09 9:54 ` Nick Piggin
2009-06-09 12:34 ` [PATCH] HWPOISON: define VM_FAULT_HWPOISON to 0 when feature is disabled Wu Fengguang
2009-06-09 12:34 ` Wu Fengguang
2009-06-03 18:46 ` [PATCH] [8/16] HWPOISON: Use bitmask/action code for try_to_unmap behaviour Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-09 9:57 ` Nick Piggin
2009-06-09 9:57 ` Nick Piggin
2009-06-10 2:27 ` Wu Fengguang
2009-06-10 2:27 ` Wu Fengguang
2009-06-10 6:07 ` Nick Piggin
2009-06-10 6:07 ` Nick Piggin
2009-06-03 18:46 ` [PATCH] [9/16] HWPOISON: Handle hardware poisoned pages in try_to_unmap Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-04 4:35 ` Wu Fengguang
2009-06-04 4:35 ` Wu Fengguang
2009-06-04 5:21 ` Andi Kleen
2009-06-04 5:21 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [10/16] HWPOISON: Handle poisoned pages in set_page_dirty() Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-04 0:36 ` Wu Fengguang
2009-06-04 0:36 ` Wu Fengguang
2009-06-04 5:27 ` Andi Kleen
2009-06-04 5:27 ` Andi Kleen
2009-06-09 9:59 ` Nick Piggin
2009-06-09 9:59 ` Nick Piggin
2009-06-09 12:51 ` Wu Fengguang
2009-06-09 12:51 ` Wu Fengguang
2009-06-03 18:46 ` [PATCH] [11/16] HWPOISON: check and isolate corrupted free pages v2 Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-09 10:02 ` Nick Piggin
2009-06-09 10:02 ` Nick Piggin
2009-06-09 13:03 ` Wu Fengguang
2009-06-09 13:03 ` Wu Fengguang
2009-06-09 13:28 ` Nick Piggin
2009-06-09 13:28 ` Nick Piggin
2009-06-09 13:49 ` Wu Fengguang
2009-06-09 13:49 ` Wu Fengguang
2009-06-09 13:55 ` Nick Piggin
2009-06-09 13:55 ` Nick Piggin
2009-06-09 14:56 ` Wu Fengguang
2009-06-09 14:56 ` Wu Fengguang
2009-06-09 15:31 ` Nick Piggin
2009-06-09 15:31 ` Nick Piggin
2009-06-03 18:46 ` [PATCH] [12/16] Refactor truncate to allow direct truncating of page Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-04 4:32 ` Wu Fengguang
2009-06-04 4:32 ` Wu Fengguang
2009-06-04 5:20 ` Andi Kleen [this message]
2009-06-04 5:20 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [13/16] HWPOISON: The high level memory error handler in the VM v5 Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-04 3:24 ` Wu Fengguang
2009-06-04 3:24 ` Wu Fengguang
2009-06-04 5:13 ` Andi Kleen
2009-06-04 5:13 ` Andi Kleen
2009-06-04 9:07 ` Wu Fengguang
2009-06-04 9:07 ` Wu Fengguang
2009-06-04 9:26 ` Andi Kleen
2009-06-04 9:26 ` Andi Kleen
2009-06-09 9:51 ` Nick Piggin
2009-06-09 9:51 ` Nick Piggin
2009-06-09 11:14 ` Nick Piggin
2009-06-09 11:14 ` Nick Piggin
2009-06-09 10:09 ` Nick Piggin
2009-06-09 10:09 ` Nick Piggin
2009-06-09 16:05 ` Hugh Dickins
2009-06-09 16:05 ` Hugh Dickins
2009-06-09 16:35 ` Nick Piggin
2009-06-09 16:35 ` Nick Piggin
2009-06-10 8:38 ` Wu Fengguang
2009-06-10 8:38 ` Wu Fengguang
2009-06-10 8:59 ` Nick Piggin
2009-06-10 8:59 ` Nick Piggin
2009-06-10 9:20 ` Wu Fengguang
2009-06-10 9:20 ` Wu Fengguang
2009-06-10 11:03 ` Nick Piggin
2009-06-10 11:03 ` Nick Piggin
2009-06-10 12:16 ` Wu Fengguang
2009-06-10 12:16 ` Wu Fengguang
2009-06-10 12:36 ` Nick Piggin
2009-06-10 12:36 ` Nick Piggin
2009-06-12 9:58 ` Andi Kleen
2009-06-12 9:58 ` Andi Kleen
2009-06-10 3:10 ` [PATCH] HWPOISON: fix tasklist_lock/anon_vma locking order Wu Fengguang
2009-06-10 3:10 ` Wu Fengguang
2009-06-03 18:46 ` [PATCH] [14/16] HWPOISON: FOR TESTING: Enable memory failure code unconditionally Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [15/16] HWPOISON: Add madvise() based injector for hardware poisoned pages v3 Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-03 18:46 ` [PATCH] [16/16] HWPOISON: Add simple debugfs interface to inject hwpoison on arbitary PFNs Andi Kleen
2009-06-03 18:46 ` Andi Kleen
2009-06-09 10:20 ` [PATCH] [0/16] HWPOISON: Intro Nick Piggin
2009-06-09 10:20 ` Nick Piggin
2009-06-10 9:07 ` Wu Fengguang
2009-06-10 9:07 ` Wu Fengguang
2009-06-10 9:18 ` Nick Piggin
2009-06-10 9:18 ` Nick Piggin
2009-06-10 9:45 ` Wu Fengguang
2009-06-10 9:45 ` Wu Fengguang
2009-06-10 11:15 ` Nick Piggin
2009-06-10 11:15 ` Nick Piggin
2009-06-10 12:36 ` Wu Fengguang
2009-06-10 12:36 ` Wu Fengguang
2009-06-10 12:47 ` Nick Piggin
2009-06-10 12:47 ` Nick Piggin
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