From: Fengguang Wu <fengguang.wu@intel.com> To: Dave Jiang <dave.jiang@intel.com> Cc: Matthew Wilcox <willy@linux.intel.com>, kbuild-all@01.org, linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>, Linux Memory Management List <linux-mm@kvack.org> Subject: Re: arch/x86/include/asm/pgtable.h:888:2: error: implicit declaration of function 'native_pud_clear' Date: Tue, 14 Mar 2017 08:56:34 +0800 [thread overview] Message-ID: <20170314005634.27c5uggi3zb6i6z5@wfg-t540p.sh.intel.com> (raw) In-Reply-To: <9d16b438-0b64-2292-7de3-1b8daebe621e@intel.com> Hi Dave, On Mon, Mar 13, 2017 at 08:57:54AM -0700, Dave Jiang wrote: >Fengguang, >I don't believe Andrew has picked up this patch yet: >http://marc.info/?l=linux-mm&m=148883870428812&w=2 > >Unless you are seeing issues with that patch. It looks the patch is not in mainline or linux-next yet: % git show linus/master:arch/x86/include/asm/pgtable-3level.h |grep -C3 CONFIG_PARAVIRT } #if !defined(CONFIG_SMP) || (defined(CONFIG_HIGHMEM64G) && \ defined(CONFIG_PARAVIRT)) static inline void native_pud_clear(pud_t *pudp) { } % git show linux-next/master:arch/x86/include/asm/pgtable-3level.h |grep -C3 CONFIG_PARAVIRT } #if !defined(CONFIG_SMP) || (defined(CONFIG_HIGHMEM64G) && \ defined(CONFIG_PARAVIRT)) static inline void native_pud_clear(pud_t *pudp) { } Thanks, Fengguang >On 03/11/2017 03:55 PM, kbuild test robot wrote: >> Hi Matthew, >> >> FYI, the error/warning still remains. >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: 84c37c168c0e49a412d7021cda3183a72adac0d0 >> commit: a00cc7d9dd93d66a3fb83fc52aa57a4bec51c517 mm, x86: add support for PUD-sized transparent hugepages >> date: 2 weeks ago >> config: i386-randconfig-a0-201711 (attached as .config) >> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 >> reproduce: >> git checkout a00cc7d9dd93d66a3fb83fc52aa57a4bec51c517 >> # save the attached .config to linux build tree >> make ARCH=i386 >> >> All errors (new ones prefixed by >>): >> >> In file included from include/linux/mm.h:68:0, >> from include/linux/suspend.h:8, >> from arch/x86/kernel/asm-offsets.c:12: >> arch/x86/include/asm/pgtable.h: In function 'native_local_pudp_get_and_clear': >>>> arch/x86/include/asm/pgtable.h:888:2: error: implicit declaration of function 'native_pud_clear' [-Werror=implicit-function-declaration] >> native_pud_clear(pudp); >> ^~~~~~~~~~~~~~~~ >> cc1: some warnings being treated as errors >> make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 >> make[2]: Target '__build' not remade because of errors. >> make[1]: *** [prepare0] Error 2 >> make[1]: Target 'prepare' not remade because of errors. >> make: *** [sub-make] Error 2 >> >> vim +/native_pud_clear +888 arch/x86/include/asm/pgtable.h >> >> 882 } >> 883 >> 884 static inline pud_t native_local_pudp_get_and_clear(pud_t *pudp) >> 885 { >> 886 pud_t res = *pudp; >> 887 >> > 888 native_pud_clear(pudp); >> 889 return res; >> 890 } >> 891 >> >> --- >> 0-DAY kernel test infrastructure Open Source Technology Center >> https://lists.01.org/pipermail/kbuild-all Intel Corporation >>
WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com> To: Dave Jiang <dave.jiang@intel.com> Cc: Matthew Wilcox <willy@linux.intel.com>, kbuild-all@01.org, linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>, Linux Memory Management List <linux-mm@kvack.org> Subject: Re: arch/x86/include/asm/pgtable.h:888:2: error: implicit declaration of function 'native_pud_clear' Date: Tue, 14 Mar 2017 08:56:34 +0800 [thread overview] Message-ID: <20170314005634.27c5uggi3zb6i6z5@wfg-t540p.sh.intel.com> (raw) In-Reply-To: <9d16b438-0b64-2292-7de3-1b8daebe621e@intel.com> Hi Dave, On Mon, Mar 13, 2017 at 08:57:54AM -0700, Dave Jiang wrote: >Fengguang, >I don't believe Andrew has picked up this patch yet: >http://marc.info/?l=linux-mm&m=148883870428812&w=2 > >Unless you are seeing issues with that patch. It looks the patch is not in mainline or linux-next yet: % git show linus/master:arch/x86/include/asm/pgtable-3level.h |grep -C3 CONFIG_PARAVIRT } #if !defined(CONFIG_SMP) || (defined(CONFIG_HIGHMEM64G) && \ defined(CONFIG_PARAVIRT)) static inline void native_pud_clear(pud_t *pudp) { } % git show linux-next/master:arch/x86/include/asm/pgtable-3level.h |grep -C3 CONFIG_PARAVIRT } #if !defined(CONFIG_SMP) || (defined(CONFIG_HIGHMEM64G) && \ defined(CONFIG_PARAVIRT)) static inline void native_pud_clear(pud_t *pudp) { } Thanks, Fengguang >On 03/11/2017 03:55 PM, kbuild test robot wrote: >> Hi Matthew, >> >> FYI, the error/warning still remains. >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: 84c37c168c0e49a412d7021cda3183a72adac0d0 >> commit: a00cc7d9dd93d66a3fb83fc52aa57a4bec51c517 mm, x86: add support for PUD-sized transparent hugepages >> date: 2 weeks ago >> config: i386-randconfig-a0-201711 (attached as .config) >> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 >> reproduce: >> git checkout a00cc7d9dd93d66a3fb83fc52aa57a4bec51c517 >> # save the attached .config to linux build tree >> make ARCH=i386 >> >> All errors (new ones prefixed by >>): >> >> In file included from include/linux/mm.h:68:0, >> from include/linux/suspend.h:8, >> from arch/x86/kernel/asm-offsets.c:12: >> arch/x86/include/asm/pgtable.h: In function 'native_local_pudp_get_and_clear': >>>> arch/x86/include/asm/pgtable.h:888:2: error: implicit declaration of function 'native_pud_clear' [-Werror=implicit-function-declaration] >> native_pud_clear(pudp); >> ^~~~~~~~~~~~~~~~ >> cc1: some warnings being treated as errors >> make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 >> make[2]: Target '__build' not remade because of errors. >> make[1]: *** [prepare0] Error 2 >> make[1]: Target 'prepare' not remade because of errors. >> make: *** [sub-make] Error 2 >> >> vim +/native_pud_clear +888 arch/x86/include/asm/pgtable.h >> >> 882 } >> 883 >> 884 static inline pud_t native_local_pudp_get_and_clear(pud_t *pudp) >> 885 { >> 886 pud_t res = *pudp; >> 887 >> > 888 native_pud_clear(pudp); >> 889 return res; >> 890 } >> 891 >> >> --- >> 0-DAY kernel test infrastructure Open Source Technology Center >> https://lists.01.org/pipermail/kbuild-all Intel Corporation >> -- 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: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-03-14 0:56 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-11 22:55 arch/x86/include/asm/pgtable.h:888:2: error: implicit declaration of function 'native_pud_clear' kbuild test robot 2017-03-13 15:57 ` Dave Jiang 2017-03-13 15:57 ` Dave Jiang 2017-03-14 0:56 ` Fengguang Wu [this message] 2017-03-14 0:56 ` Fengguang Wu -- strict thread matches above, loose matches on Subject: below -- 2017-03-04 23:02 kbuild test robot
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