From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:57544 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752152AbdEDWhc (ORCPT ); Thu, 4 May 2017 18:37:32 -0400 Subject: Patch "arm64: Provide a namespace to NCAPS" has been added to the 3.18-stable tree To: fabio.estevam@freescale.com, arnd@arndb.de, build@lixom.net, gregkh@linuxfoundation.org, will.deacon@arm.com Cc: , From: Date: Thu, 04 May 2017 15:37:23 -0700 Message-ID: <149393744314872@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled arm64: Provide a namespace to NCAPS to the 3.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm64-provide-a-namespace-to-ncaps.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 06f9eb884be81431d54d7d37390043e3b5b7f14a Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 4 Dec 2014 01:17:01 +0000 Subject: arm64: Provide a namespace to NCAPS From: Fabio Estevam commit 06f9eb884be81431d54d7d37390043e3b5b7f14a upstream. Building arm64.allmodconfig leads to the following warning: usb/gadget/function/f_ncm.c:203:0: warning: "NCAPS" redefined #define NCAPS (USB_CDC_NCM_NCAP_ETH_FILTER | USB_CDC_NCM_NCAP_CRC_MODE) ^ In file included from /home/build/work/batch/arch/arm64/include/asm/io.h:32:0, from /home/build/work/batch/include/linux/clocksource.h:19, from /home/build/work/batch/include/clocksource/arm_arch_timer.h:19, from /home/build/work/batch/arch/arm64/include/asm/arch_timer.h:27, from /home/build/work/batch/arch/arm64/include/asm/timex.h:19, from /home/build/work/batch/include/linux/timex.h:65, from /home/build/work/batch/include/linux/sched.h:19, from /home/build/work/batch/arch/arm64/include/asm/compat.h:25, from /home/build/work/batch/arch/arm64/include/asm/stat.h:23, from /home/build/work/batch/include/linux/stat.h:5, from /home/build/work/batch/include/linux/module.h:10, from /home/build/work/batch/drivers/usb/gadget/function/f_ncm.c:19: arch/arm64/include/asm/cpufeature.h:27:0: note: this is the location of the previous definition #define NCAPS 2 So add a ARM64 prefix to avoid such problem. Reported-by: Olof's autobuilder Signed-off-by: Fabio Estevam Signed-off-by: Will Deacon Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- arch/arm64/include/asm/cpufeature.h | 10 +++++----- arch/arm64/kernel/setup.c | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -25,11 +25,11 @@ #define ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE 1 #define ARM64_WORKAROUND_845719 2 -#define NCAPS 3 +#define ARM64_NCAPS 3 #ifndef __ASSEMBLY__ -extern DECLARE_BITMAP(cpu_hwcaps, NCAPS); +extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS); static inline bool cpu_have_feature(unsigned int num) { @@ -38,16 +38,16 @@ static inline bool cpu_have_feature(unsi static inline bool cpus_have_cap(unsigned int num) { - if (num >= NCAPS) + if (num >= ARM64_NCAPS) return false; return test_bit(num, cpu_hwcaps); } static inline void cpus_set_cap(unsigned int num) { - if (num >= NCAPS) + if (num >= ARM64_NCAPS) pr_warn("Attempt to set an illegal CPU capability (%d >= %d)\n", - num, NCAPS); + num, ARM64_NCAPS); else __set_bit(num, cpu_hwcaps); } --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -80,7 +80,7 @@ unsigned int compat_elf_hwcap __read_mos unsigned int compat_elf_hwcap2 __read_mostly; #endif -DECLARE_BITMAP(cpu_hwcaps, NCAPS); +DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS); static const char *cpu_name; phys_addr_t __fdt_pointer __initdata; Patches currently in stable-queue which might be from fabio.estevam@freescale.com are queue-3.18/arm64-provide-a-namespace-to-ncaps.patch