From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756533AbcLABoS (ORCPT ); Wed, 30 Nov 2016 20:44:18 -0500 Received: from mga04.intel.com ([192.55.52.120]:27645 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752602AbcLABoR (ORCPT ); Wed, 30 Nov 2016 20:44:17 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,723,1473145200"; d="scan'208";a="1092907326" From: Andy Shevchenko To: Andrew Morton , linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 1/1] lib/vsnprintf: Add %par specifier for sake of consistency Date: Thu, 1 Dec 2016 03:43:43 +0200 Message-Id: <20161201014343.23443-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.10.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While resource_size_t is repeating phys_addr_t, allocate %par specifier for that type for sake of consistency. Signed-off-by: Andy Shevchenko --- Documentation/printk-formats.txt | 13 ++++++++++--- lib/vsprintf.c | 11 +++++++++-- 2 files changed, 19 insertions(+), 5 deletions(-) diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index 5962949..d8c40c3 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -79,9 +79,16 @@ Physical addresses types phys_addr_t: %pa[p] 0x01234567 or 0x0123456789abcdef - For printing a phys_addr_t type (and its derivatives, such as - resource_size_t) which can vary based on build options, regardless of - the width of the CPU data path. Passed by reference. + For printing a phys_addr_t type which can vary based on build options, + regardless of the width of the CPU data path. Passed by reference. + +Resource size types resource_size_t: + + %par 0x01234567 or 0x0123456789abcdef + + For printing a resource_size_t type which can vary based on build + options, regardless of the width of the CPU data path. Passed by + reference. DMA addresses types dma_addr_t: diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 0967771..c89c57d 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1373,6 +1373,10 @@ char *address_val(char *buf, char *end, const void *addr, const char *fmt) num = *(const dma_addr_t *)addr; size = sizeof(dma_addr_t); break; + case 'r': + num = *(const resource_size_t *)addr; + size = sizeof(resource_size_t); + break; case 'p': default: num = *(const phys_addr_t *)addr; @@ -1548,8 +1552,11 @@ int kptr_restrict __read_mostly; * N no separator * The maximum supported length is 64 bytes of the input. Consider * to use print_hex_dump() for the larger input. - * - 'a[pd]' For address types [p] phys_addr_t, [d] dma_addr_t and derivatives - * (default assumed to be phys_addr_t, passed by reference) + * - 'a[dpr]' For address types (default assumed to be phys_addr_t, passed by + * reference): + * [d] dma_addr_t + * [p] phys_addr_t + * [r] resource_size_t * - 'd[234]' For a dentry name (optionally 2-4 last components) * - 'D[234]' Same as 'd' but for a struct file * - 'g' For block_device name (gendisk + partition number) -- 2.10.2