From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f53.google.com (mail-wm0-f53.google.com [74.125.82.53]) by kanga.kvack.org (Postfix) with ESMTP id 49CDF6B0267 for ; Mon, 11 Apr 2016 07:08:41 -0400 (EDT) Received: by mail-wm0-f53.google.com with SMTP id u206so99251355wme.1 for ; Mon, 11 Apr 2016 04:08:41 -0700 (PDT) Received: from mail-wm0-f66.google.com (mail-wm0-f66.google.com. [74.125.82.66]) by mx.google.com with ESMTPS id f125si17833082wme.20.2016.04.11.04.08.31 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Apr 2016 04:08:31 -0700 (PDT) Received: by mail-wm0-f66.google.com with SMTP id a140so20428184wma.2 for ; Mon, 11 Apr 2016 04:08:31 -0700 (PDT) From: Michal Hocko Subject: [PATCH 08/19] nios2: get rid of superfluous __GFP_REPEAT Date: Mon, 11 Apr 2016 13:08:01 +0200 Message-Id: <1460372892-8157-9-git-send-email-mhocko@kernel.org> In-Reply-To: <1460372892-8157-1-git-send-email-mhocko@kernel.org> References: <1460372892-8157-1-git-send-email-mhocko@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org Cc: Andrew Morton , LKML , Michal Hocko , Ley Foon Tan , linux-arch@vger.kernel.org From: Michal Hocko __GFP_REPEAT has a rather weak semantic but since it has been introduced around 2.6.12 it has been ignored for low order allocations. pte_alloc_one{_kernel} allocate PTE_ORDER which is 0. This means that this flag has never been actually useful here because it has always been used only for PAGE_ALLOC_COSTLY requests. Cc: Ley Foon Tan Cc: linux-arch@vger.kernel.org Signed-off-by: Michal Hocko --- arch/nios2/include/asm/pgalloc.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index 6e2985e0a7b9..bb47d08c8ef7 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -42,8 +42,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, { pte_t *pte; - pte = (pte_t *) __get_free_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, - PTE_ORDER); + pte = (pte_t *) __get_free_pages(GFP_KERNEL|__GFP_ZERO, PTE_ORDER); return pte; } @@ -53,7 +52,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, { struct page *pte; - pte = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); + pte = alloc_pages(GFP_KERNEL, PTE_ORDER); if (pte) { if (!pgtable_page_ctor(pte)) { __free_page(pte); -- 2.8.0.rc3 -- 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/ . Don't email: email@kvack.org