From patchwork Wed Mar 4 14:09:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 11420191 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0CCDC138D for ; Wed, 4 Mar 2020 14:09:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EBEDF21775 for ; Wed, 4 Mar 2020 14:09:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729471AbgCDOJ3 (ORCPT ); Wed, 4 Mar 2020 09:09:29 -0500 Received: from sauhun.de ([88.99.104.3]:33712 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726440AbgCDOJ3 (ORCPT ); Wed, 4 Mar 2020 09:09:29 -0500 Received: from localhost (p54B331AD.dip0.t-ipconnect.de [84.179.49.173]) by pokefinder.org (Postfix) with ESMTPSA id B564B2C1F4F; Wed, 4 Mar 2020 15:09:26 +0100 (CET) From: Wolfram Sang To: linux-doc@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Andrew Morton , linux-kernel@vger.kernel.org, Wolfram Sang Subject: [PATCH 1/2] include/bitmap.h: add missing parameter in docs Date: Wed, 4 Mar 2020 15:09:19 +0100 Message-Id: <20200304140920.6109-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200304140920.6109-1-wsa+renesas@sang-engineering.com> References: <20200304140920.6109-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org bitmap_find_next_zero_area_off() has an additional parameter which was not specified in the list of functions. Add it. Fixes: 5e19b013f55a ("lib: bitmap: add alignment offset for bitmap_find_next_zero_area()") Signed-off-by: Wolfram Sang --- include/linux/bitmap.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index e52ceb1a73d3..804600f7dc35 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -50,7 +50,7 @@ * bitmap_set(dst, pos, nbits) Set specified bit area * 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) as above + * bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off) as above * 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 From patchwork Wed Mar 4 14:09:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 11420193 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AD04E921 for ; Wed, 4 Mar 2020 14:09:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 990BF20848 for ; Wed, 4 Mar 2020 14:09:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725795AbgCDOJ3 (ORCPT ); Wed, 4 Mar 2020 09:09:29 -0500 Received: from sauhun.de ([88.99.104.3]:33724 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728432AbgCDOJ3 (ORCPT ); Wed, 4 Mar 2020 09:09:29 -0500 Received: from localhost (p54B331AD.dip0.t-ipconnect.de [84.179.49.173]) by pokefinder.org (Postfix) with ESMTPSA id 477492C1F50; Wed, 4 Mar 2020 15:09:27 +0100 (CET) From: Wolfram Sang To: linux-doc@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Andrew Morton , linux-kernel@vger.kernel.org, Wolfram Sang , Dennis Zhou Subject: [PATCH 2/2] include/bitmap.h: add new functions to documentation Date: Wed, 4 Mar 2020 15:09:20 +0100 Message-Id: <20200304140920.6109-3-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200304140920.6109-1-wsa+renesas@sang-engineering.com> References: <20200304140920.6109-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org 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 Acked-by: 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