From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx134.postini.com [74.125.245.134]) by kanga.kvack.org (Postfix) with SMTP id 6E5AF6B0044 for ; Mon, 23 Apr 2012 18:45:40 -0400 (EDT) Date: Mon, 23 Apr 2012 15:45:37 -0700 From: Andrew Morton Subject: Re: [PATCH -V6 12/14] memcg: move HugeTLB resource count to parent cgroup on memcg removal Message-Id: <20120423154537.675d490c.akpm@linux-foundation.org> In-Reply-To: <1334573091-18602-13-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1334573091-18602-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1334573091-18602-13-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "Aneesh Kumar K.V" Cc: linux-mm@kvack.org, mgorman@suse.de, kamezawa.hiroyu@jp.fujitsu.com, dhillf@gmail.com, aarcange@redhat.com, mhocko@suse.cz, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org On Mon, 16 Apr 2012 16:14:49 +0530 "Aneesh Kumar K.V" wrote: > This add support for memcg removal with HugeTLB resource usage. include/linux/memcontrol.h:504: warning: 'struct cgroup' declared inside parameter list include/linux/memcontrol.h:504: warning: its scope is only this definition or declaration, which is probably not what you want include/linux/memcontrol.h:509: warning: 'struct cgroup' declared inside parameter list Documentation/SubmitChecklist, section 2. Please do these things - what you have done here is to send untested code, for some configuration options. I'll try this: include/linux/hugetlb.h | 6 +----- include/linux/memcontrol.h | 11 ----------- 2 files changed, 1 insertion(+), 16 deletions(-) --- a/include/linux/memcontrol.h~memcg-move-hugetlb-resource-count-to-parent-cgroup-on-memcg-removal-fix +++ a/include/linux/memcontrol.h @@ -499,17 +499,6 @@ static inline int mem_cgroup_hugetlb_fil return 0; } -static inline int -mem_cgroup_move_hugetlb_parent(int idx, struct cgroup *cgroup, - struct page *page) -{ - return 0; -} - -static inline bool mem_cgroup_have_hugetlb_usage(struct cgroup *cgroup) -{ - return 0; -} #endif /* CONFIG_MEM_RES_CTLR_HUGETLB */ #endif /* _LINUX_MEMCONTROL_H */ --- a/include/linux/hugetlb.h~memcg-move-hugetlb-resource-count-to-parent-cgroup-on-memcg-removal-fix +++ a/include/linux/hugetlb.h @@ -337,10 +337,6 @@ static inline unsigned int pages_per_hug #ifdef CONFIG_MEM_RES_CTLR_HUGETLB extern int hugetlb_force_memcg_empty(struct cgroup *cgroup); -#else -static inline int hugetlb_force_memcg_empty(struct cgroup *cgroup) -{ - return 0; -} #endif + #endif /* _LINUX_HUGETLB_H */ _ We shouldn't be calling these functions if CONFIG_MEM_RES_CTLR_HUGETLB=n? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org