From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FD2AC3F2D1 for ; Wed, 4 Mar 2020 20:40:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB3132146E for ; Wed, 4 Mar 2020 20:40:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583354442; bh=AW+dm1zFyTWQ8FkDWciZrD814+ylxfvHPYpqV1MDjqI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=GE3n0SK1xsW45YbxlNLyaVAx0EdQDGQFjc9kwYz5T5yByOsoiiWoyfdaPp50DzSUt neMhhYdQprrTu8SWnrXPoEPPQweKd3fbd++qWkB5L2sXHG0Tt+GXrujyzvc8Rv+WkE 8qmXkbvFzrCUnOpkKGCEluEOaroA+5JlkQG2q/lQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388024AbgCDUkl (ORCPT ); Wed, 4 Mar 2020 15:40:41 -0500 Received: from mail-qt1-f195.google.com ([209.85.160.195]:36311 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726440AbgCDUkl (ORCPT ); Wed, 4 Mar 2020 15:40:41 -0500 Received: by mail-qt1-f195.google.com with SMTP id t13so2468944qto.3; Wed, 04 Mar 2020 12:40:40 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=kMvb3FkHGy6+3PCd0iRkhP59AmRHfZvsaM4V6wsp0VQ=; b=PzoObFoUEkJu99rFUbzKr5EBKJfe+QkFu5d6qGwbv4QP/Y9FDeUg8hydo/LvFKi3wp DfYxH3xYDddGVuz1TRUGwObqIjJ/6Kyn3eLGtJjXel+n10O0VL/iIPUkL4NoSc86ShJX oTGlDenzEiluPneam+kq7CwG3HKqce6ZghNSZJUFRErP2zuSMGBCAr6T1vx58V725m3h V8wwTqymF3vMg+0kdDayxaLofqjlxhfAs490xlVURVEn6yXlHuOXE3womY7ynF97eK6f Tg6JBO7pSjHQRGY5UkG0sEEIiflJV4ELXgxBhEaffSaibraRD8T/XJAJB1OMJIANQj4x KDTw== X-Gm-Message-State: ANhLgQ0W8pTQpHM06rL2mp9/ag7tbaF6RL0EEHW2/WjAxX4TKMJ815k9 L5eWG1fnBeXpyswZwzgiLkQ= X-Google-Smtp-Source: ADFU+vv/02CvfBCd0uCY7PmzoOMaiUvA+1v27ESLdQ7l4yc5et4cC1jpvow21omkNqgrShpqtJrwIg== X-Received: by 2002:ac8:47cf:: with SMTP id d15mr4163094qtr.17.1583354439493; Wed, 04 Mar 2020 12:40:39 -0800 (PST) Received: from dennisz-mbp ([2620:10d:c091:500::2:8091]) by smtp.gmail.com with ESMTPSA id v82sm14655116qka.51.2020.03.04.12.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Mar 2020 12:40:28 -0800 (PST) Date: Wed, 4 Mar 2020 15:40:26 -0500 From: Dennis Zhou To: Wolfram Sang Cc: linux-doc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Andrew Morton , linux-kernel@vger.kernel.org, Dennis Zhou Subject: Re: [PATCH 2/2] include/bitmap.h: add new functions to documentation Message-ID: <20200304204026.GA55400@dennisz-mbp> References: <20200304140920.6109-1-wsa+renesas@sang-engineering.com> <20200304140920.6109-3-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200304140920.6109-3-wsa+renesas@sang-engineering.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Wolfram, On Wed, Mar 04, 2020 at 03:09:20PM +0100, Wolfram Sang wrote: > I found these functions only by chance although I was looking exactly > for something like them. So, add them to the list of functions to make > them more visible. > > Fixes: e837dfde15a4 ("bitmap: genericize percpu bitmap region iterators") > Signed-off-by: Wolfram Sang > Cc: Dennis Zhou > --- > include/linux/bitmap.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h > index 804600f7dc35..71ba0ffaa22a 100644 > --- a/include/linux/bitmap.h > +++ b/include/linux/bitmap.h > @@ -51,6 +51,12 @@ > * bitmap_clear(dst, pos, nbits) Clear specified bit area > * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area > * bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off) as above > + * bitmap_next_clear_region(map, &start, &end, nbits) Find next cleared region > + * bitmap_next_set_region(map, &start, &end, nbits) Find next set region > + * bitmap_for_each_clear_region(map, rs, re, start, end) > + * Iterate over all cleared regions > + * bitmap_for_each_set_region(map, rs, re, start, end) > + * Iterate over all set regions > * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n > * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n > * bitmap_cut(dst, src, first, n, nbits) Cut n bits from first, copy rest > -- > 2.20.1 > Ah thanks. That was a miss not adding the documentation. I can pick these up unless Andrew would rather run them through his tree. I have a few other miscellaneous documentation cleanups for percpu I need to run anyway. Acked-by: Dennis Zhou Thanks, Dennis