From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f69.google.com (mail-wm0-f69.google.com [74.125.82.69]) by kanga.kvack.org (Postfix) with ESMTP id 464AC6B0006 for ; Fri, 23 Feb 2018 11:48:58 -0500 (EST) Received: by mail-wm0-f69.google.com with SMTP id c188so1600016wma.7 for ; Fri, 23 Feb 2018 08:48:58 -0800 (PST) Received: from youngberry.canonical.com (youngberry.canonical.com. [91.189.89.112]) by mx.google.com with ESMTPS id d19si1578934wmh.18.2018.02.23.08.48.56 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 23 Feb 2018 08:48:57 -0800 (PST) From: Colin King Subject: [PATCH][mm-next] mm, swap: make bool enable_vma_readahead and function swap_vma_readahead static Date: Fri, 23 Feb 2018 16:48:52 +0000 Message-Id: <20180223164852.5159-1-colin.king@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Huang Ying , linux-mm@kvack.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org From: Colin Ian King The bool enable_vma_readahead and function swap_vma_readahead are local to the source and do not need to be in global scope, so make them static. Cleans up sparse warnings: mm/swap_state.c:41:6: warning: symbol 'enable_vma_readahead' was not declared. Should it be static? mm/swap_state.c:742:13: warning: symbol 'swap_vma_readahead' was not declared. Should it be static? Signed-off-by: Colin Ian King --- mm/swap_state.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/swap_state.c b/mm/swap_state.c index 8dde719e973c..f3952138f01d 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -38,7 +38,7 @@ static const struct address_space_operations swap_aops = { struct address_space *swapper_spaces[MAX_SWAPFILES] __read_mostly; static unsigned int nr_swapper_spaces[MAX_SWAPFILES] __read_mostly; -bool enable_vma_readahead __read_mostly = true; +static bool enable_vma_readahead __read_mostly = true; #define SWAP_RA_WIN_SHIFT (PAGE_SHIFT / 2) #define SWAP_RA_HITS_MASK ((1UL << SWAP_RA_WIN_SHIFT) - 1) @@ -739,8 +739,8 @@ static void swap_ra_info(struct vm_fault *vmf, pte_unmap(orig_pte); } -struct page *swap_vma_readahead(swp_entry_t fentry, gfp_t gfp_mask, - struct vm_fault *vmf) +static struct page *swap_vma_readahead(swp_entry_t fentry, gfp_t gfp_mask, + struct vm_fault *vmf) { struct blk_plug plug; struct vm_area_struct *vma = vmf->vma; -- 2.15.1 -- 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