From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: + mm-swapfilec-fix-comments-for-swapcache_prepare.patch added to -mm tree Date: Wed, 12 Feb 2020 13:18:58 -0800 Message-ID: <20200212211858.uGZP4Gsgm%akpm@linux-foundation.org> References: <20200203173311.6269a8be06a05e5a4aa08a93@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:52790 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727548AbgBLVTA (ORCPT ); Wed, 12 Feb 2020 16:19:00 -0500 In-Reply-To: <20200203173311.6269a8be06a05e5a4aa08a93@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, chenwandun@huawei.com, mm-commits@vger.kernel.org The patch titled Subject: mm/swapfile.c: fix comments for swapcache_prepare has been added to the -mm tree. Its filename is mm-swapfilec-fix-comments-for-swapcache_prepare.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-swapfilec-fix-comments-for-swapcache_prepare.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-swapfilec-fix-comments-for-swapcache_prepare.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Chen Wandun Subject: mm/swapfile.c: fix comments for swapcache_prepare The -EEXIST returned by __swap_duplicate means there is a swap cache instead -EBUSY Link: http://lkml.kernel.org/r/20200212145754.27123-1-chenwandun@huawei.com Signed-off-by: Chen Wandun Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/swapfile.c~mm-swapfilec-fix-comments-for-swapcache_prepare +++ a/mm/swapfile.c @@ -3480,7 +3480,7 @@ int swap_duplicate(swp_entry_t entry) * * Called when allocating swap cache for existing swap entry, * This can return error codes. Returns 0 at success. - * -EBUSY means there is a swap cache. + * -EEXIST means there is a swap cache. * Note: return code is different from swap_duplicate(). */ int swapcache_prepare(swp_entry_t entry) _ Patches currently in -mm which might be from chenwandun@huawei.com are mm-swapfilec-fix-comments-for-swapcache_prepare.patch