From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox Subject: [PATCH v14 70/74] page cache: Finish XArray conversion Date: Sat, 16 Jun 2018 19:00:48 -0700 Message-ID: <20180617020052.4759-71-willy@infradead.org> References: <20180617020052.4759-1-willy@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=References:In-Reply-To:Message-Id:Date:Subject:Cc: To:From:Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=LeMKahj/PRRicsA35gt3pl12oVGucoAeWFm4Rznk8kI=; b=OtMrRQSdBaG2L7odCr68d5HXut d+0HRlT2VxVTZ7kTRN6HTX7TPa8+sXvBhYRhpSUgUz80lpOBoA4QsfhQBUfMz5HAHm+8seKdoFJ5G V9Abf6A0/KQkbCHUqAWo1U7pCHDbLKvJmQeEvpF0/CQhvEFXjzBwClPMW+ga2R8wTBgc=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To :MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=LeMKahj/PRRicsA35gt3pl12oVGucoAeWFm4Rznk8kI=; b=Zzq2YN5gWF70T9Kuy8q0RJgEeO osvUX5xeCxHMbzxkcq0AFXqP4Pk7RBPyRgBbnPa4OWfvXCANYAru5Pz1P0A2ibWV2o4IvxEHGfKsk egtuUz8qTueOK6DWkcsz2kKF9BvA3wlWMLkd2v5qPe9y2LzWVXS4HeMLXsUqVDowL7JE=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=LeMKahj/PRRicsA35gt3pl12oVGucoAeWFm4Rznk8kI=; b=L0zQsAnKQFSFlP3s4Uy7N75+1 nPC4veNqYhTZLIm1yjdBG+P6y3GcDSB2X9TGr+5MrJDgw/DNWH3i0UBTn/GipemFOLO/glEMXyBqd ILhchaMO4//6rB+Grco2oSAKKl/oyajy7B7vWxpILaRurOWbPMhitMD54hpel9HFj7b6fFyPWkAAa XA6NPtza3i2uZcZbm1gi3gtHWo0oRwbBU9j/whTZWYiE+vBIRlsXjvBI7zGFDtmkO6Febfx4viKX1 FRnEEeAZe0dsRtQNsgXVyePntwpIa84EzsioDduDmJjoDn2T4Y0p35yN3dAfYvngIMAi1VaZYSVvw 50CcmW4LA==; In-Reply-To: <20180617020052.4759-1-willy@infradead.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linux-nilfs@vger.kernel.org, Jan Kara , Jeff Layton , Jaegeuk Kim , Matthew Wilcox , linux-f2fs-devel@lists.sourceforge.net, Nicholas Piggin , Ryusuke Konishi , Lukas Czerner , Ross Zwisler , Christoph Hellwig , Goldwyn Rodrigues With no more radix tree API users left, we can drop the GFP flags and use xa_init() instead of INIT_RADIX_TREE(). Signed-off-by: Matthew Wilcox --- fs/inode.c | 2 +- mm/swap_state.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/inode.c b/fs/inode.c index 077a6174dfd5..8ab03bf193a4 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -349,7 +349,7 @@ EXPORT_SYMBOL(inc_nlink); static void __address_space_init_once(struct address_space *mapping) { - INIT_RADIX_TREE(&mapping->i_pages, GFP_ATOMIC | __GFP_ACCOUNT); + xa_init_flags(&mapping->i_pages, XA_FLAGS_LOCK_IRQ); init_rwsem(&mapping->i_mmap_rwsem); INIT_LIST_HEAD(&mapping->private_list); spin_lock_init(&mapping->private_lock); diff --git a/mm/swap_state.c b/mm/swap_state.c index 5cd42d05177e..3d813d2b5dff 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -596,7 +596,7 @@ int init_swap_address_space(unsigned int type, unsigned long nr_pages) return -ENOMEM; for (i = 0; i < nr; i++) { space = spaces + i; - INIT_RADIX_TREE(&space->i_pages, GFP_ATOMIC|__GFP_NOWARN); + xa_init_flags(&space->i_pages, XA_FLAGS_LOCK_IRQ); atomic_set(&space->i_mmap_writable, 0); space->a_ops = &swap_aops; /* swap cache doesn't use writeback related tags */ -- 2.17.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot