From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fengguang Wu Date: Mon, 15 Oct 2012 13:41:13 +0000 Subject: [arm-perf:hugetlb/devel 8/10] arch/arm/include/asm/pgtable-2level.h:333:10: error: 'HPAGE_MASK' unde Message-Id: <20121015134113.GA25295@localhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org Hi Steve, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git hugetlb/devel head: d5ada8ef8b4415b39c6e89711cd8d41ea275ce82 commit: 7356b0ca2bae49b15a314cc746b39869760960ab [8/10] ARM: mm: Transparent huge page support for non-LPAE systems. config: arm-at91_dt_defconfig # make ARCH=arm at91_dt_defconfig All error/warnings: In file included from arch/arm/include/asm/pgtable.h:33:0, from include/linux/mm.h:44, from arch/arm/kernel/asm-offsets.c:14: arch/arm/include/asm/pgtable-2level.h: In function 'pmd_page': arch/arm/include/asm/pgtable-2level.h:333:10: error: 'HPAGE_MASK' undeclared (first use in this function) arch/arm/include/asm/pgtable-2level.h:333:10: note: each undeclared identifier is reported only once for each function it appears in vim +333 arch/arm/include/asm/pgtable-2level.h 7356b0ca Steve Capper 2012-07-19 327 { 7356b0ca Steve Capper 2012-07-19 328 /* 7356b0ca Steve Capper 2012-07-19 329 * for a section, we need to mask off more of the pmd 7356b0ca Steve Capper 2012-07-19 330 * before looking up the page as it is a section descriptor. 7356b0ca Steve Capper 2012-07-19 331 */ 7356b0ca Steve Capper 2012-07-19 332 if (_PMD_HUGE(pmd)) 7356b0ca Steve Capper 2012-07-19 @333 return phys_to_page(pmd_val(pmd) & HPAGE_MASK); 7356b0ca Steve Capper 2012-07-19 334 7356b0ca Steve Capper 2012-07-19 335 return phys_to_page(pmd_val(pmd) & PHYS_MASK); 7356b0ca Steve Capper 2012-07-19 336 } --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation