From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: + kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch added to -mm tree Date: Thu, 23 Apr 2020 18:20:38 -0700 Message-ID: <20200424012038.5UKwgNu56%akpm@linux-foundation.org> References: <20200420181310.c18b3c0aa4dc5b3e5ec1be10@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:43578 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725888AbgDXBUk (ORCPT ); Thu, 23 Apr 2020 21:20:40 -0400 In-Reply-To: <20200420181310.c18b3c0aa4dc5b3e5ec1be10@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: haren@linux.ibm.com, hch@lst.de, mm-commits@vger.kernel.org, sfr@canb.auug.org.au The patch titled Subject: powerpc/vas: fix up for {un}use_mm() rename has been added to the -mm tree. Its filename is kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.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: Stephen Rothwell Subject: powerpc/vas: fix up for {un}use_mm() rename Link: http://lkml.kernel.org/r/20200422163935.5aa93ba5@canb.auug.org.au Signed-off-by: Stephen Rothwell Acked-by: Haren Myneni Cc: Christoph Hellwig Signed-off-by: Andrew Morton --- arch/powerpc/platforms/powernv/vas-fault.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/powerpc/platforms/powernv/vas-fault.c~kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix +++ a/arch/powerpc/platforms/powernv/vas-fault.c @@ -127,7 +127,7 @@ static void update_csb(struct vas_window return; } - use_mm(window->mm); + kthread_use_mm(window->mm); rc = copy_to_user(csb_addr, &csb, sizeof(csb)); /* * User space polls on csb.flags (first byte). So add barrier @@ -139,7 +139,7 @@ static void update_csb(struct vas_window smp_mb(); rc = copy_to_user(csb_addr, &csb, sizeof(u8)); } - unuse_mm(window->mm); + kthread_unuse_mm(window->mm); put_task_struct(tsk); /* Success */ _ Patches currently in -mm which might be from sfr@canb.auug.org.au are kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch