From: Michal Hocko <mhocko@kernel.org>
To: "Jérôme Glisse" <jglisse@redhat.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, John Hubbard <jhubbard@nvidia.com>,
Dan Williams <dan.j.williams@intel.com>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
David Nellans <dnellans@nvidia.com>,
Evgeny Baskakov <ebaskakov@nvidia.com>,
Mark Hairgrove <mhairgrove@nvidia.com>,
Sherry Cheung <SCheung@nvidia.com>,
Subhash Gutti <sgutti@nvidia.com>
Subject: Re: [HMM 10/16] mm/hmm/mirror: helper to snapshot CPU page table v2
Date: Mon, 10 Apr 2017 10:43:26 +0200 [thread overview]
Message-ID: <20170410084326.GB4625@dhcp22.suse.cz> (raw)
In-Reply-To: <20170405204026.3940-11-jglisse@redhat.com>
There are more for alpha allmodconfig
=== Config /home/mhocko/work/build-test/configs/alpha/allmodconfig
mm/hmm.c: In function 'hmm_vma_walk_pmd':
mm/hmm.c:370:4: error: implicit declaration of function 'pmd_pfn' [-Werror=implicit-function-declaration]
unsigned long pfn = pmd_pfn(pmd) + pte_index(addr);
^
mm/hmm.c:370:4: error: implicit declaration of function 'pte_index' [-Werror=implicit-function-declaration]
mm/hmm.c: In function 'hmm_devmem_radix_release':
mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function)
#define SECTION_SIZE (1UL << PA_SECTION_SHIFT)
^
mm/hmm.c:790:36: note: in expansion of macro 'SECTION_SIZE'
align_start = resource->start & ~(SECTION_SIZE - 1);
^
mm/hmm.c:784:30: note: each undeclared identifier is reported only once for each function it appears in
#define SECTION_SIZE (1UL << PA_SECTION_SHIFT)
^
mm/hmm.c:790:36: note: in expansion of macro 'SECTION_SIZE'
align_start = resource->start & ~(SECTION_SIZE - 1);
^
mm/hmm.c: In function 'hmm_devmem_release':
mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function)
#define SECTION_SIZE (1UL << PA_SECTION_SHIFT)
^
mm/hmm.c:812:36: note: in expansion of macro 'SECTION_SIZE'
align_start = resource->start & ~(SECTION_SIZE - 1);
^
mm/hmm.c:816:2: error: implicit declaration of function 'arch_remove_memory' [-Werror=implicit-function-declaration]
arch_remove_memory(align_start, align_size, devmem->pagemap.type);
^
mm/hmm.c: In function 'hmm_devmem_find':
mm/hmm.c:827:54: error: 'PA_SECTION_SHIFT' undeclared (first use in this function)
return radix_tree_lookup(&hmm_devmem_radix, phys >> PA_SECTION_SHIFT);
^
mm/hmm.c: In function 'hmm_devmem_pages_create':
mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function)
#define SECTION_SIZE (1UL << PA_SECTION_SHIFT)
^
mm/hmm.c:838:44: note: in expansion of macro 'SECTION_SIZE'
align_start = devmem->resource->start & ~(SECTION_SIZE - 1);
^
In file included from ./include/linux/cache.h:4:0,
from ./include/linux/printk.h:8,
from ./include/linux/kernel.h:13,
from ./include/asm-generic/bug.h:13,
from ./arch/alpha/include/asm/bug.h:22,
from ./include/linux/bug.h:4,
from ./include/linux/mmdebug.h:4,
from ./include/linux/mm.h:8,
from mm/hmm.c:20:
mm/hmm.c: In function 'hmm_devmem_add':
mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function)
#define SECTION_SIZE (1UL << PA_SECTION_SHIFT)
^
./include/uapi/linux/kernel.h:10:47: note: in definition of macro '__ALIGN_KERNEL_MASK'
#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
^
./include/linux/kernel.h:49:22: note: in expansion of macro '__ALIGN_KERNEL'
#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
^
mm/hmm.c:982:9: note: in expansion of macro 'ALIGN'
size = ALIGN(size, SECTION_SIZE);
^
mm/hmm.c:982:21: note: in expansion of macro 'SECTION_SIZE'
size = ALIGN(size, SECTION_SIZE);
^
mm/hmm.c: In function 'hmm_devmem_find':
mm/hmm.c:828:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
cc1: some warnings being treated as errors
make[1]: *** [mm/hmm.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [mm] Error 2
make: *** Waiting for unfinished jobs....
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2017-04-10 8:43 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-05 20:40 [HMM 00/16] HMM (Heterogeneous Memory Management) v19 Jérôme Glisse
2017-04-05 20:40 ` [HMM 01/16] mm/memory/hotplug: add memory type parameter to arch_add/remove_memory Jérôme Glisse
2017-04-06 9:45 ` Anshuman Khandual
2017-04-06 13:58 ` Jerome Glisse
2017-04-07 12:13 ` Michal Hocko
2017-04-07 14:32 ` Jerome Glisse
2017-04-07 14:45 ` Michal Hocko
2017-04-07 14:57 ` Jerome Glisse
2017-04-07 15:11 ` Michal Hocko
2017-04-07 16:10 ` Jerome Glisse
2017-04-07 16:37 ` Michal Hocko
2017-04-07 17:10 ` Jerome Glisse
2017-04-07 17:59 ` Michal Hocko
2017-04-07 18:27 ` Jerome Glisse
2017-04-05 20:40 ` [HMM 02/16] mm/put_page: move ZONE_DEVICE page reference decrement v2 Jérôme Glisse
2017-04-05 20:40 ` [HMM 03/16] mm/unaddressable-memory: new type of ZONE_DEVICE for unaddressable memory Jérôme Glisse
2017-04-05 20:40 ` [HMM 04/16] mm/ZONE_DEVICE/x86: add support for un-addressable device memory Jérôme Glisse
2017-04-05 20:40 ` [HMM 05/16] mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY Jérôme Glisse
2017-04-05 20:40 ` [HMM 06/16] mm/migrate: new memory migration helper for use with device memory v4 Jérôme Glisse
2017-04-05 20:40 ` [HMM 07/16] mm/migrate: migrate_vma() unmap page from vma while collecting pages Jérôme Glisse
2017-04-05 20:40 ` [HMM 08/16] mm/hmm: heterogeneous memory management (HMM for short) Jérôme Glisse
2017-04-05 20:40 ` [HMM 09/16] mm/hmm/mirror: mirror process address space on device with HMM helpers Jérôme Glisse
2017-04-05 20:40 ` [HMM 10/16] mm/hmm/mirror: helper to snapshot CPU page table v2 Jérôme Glisse
2017-04-10 8:35 ` Michal Hocko
2017-04-10 8:43 ` Michal Hocko [this message]
2017-04-10 22:10 ` Andrew Morton
2017-04-11 1:33 ` Jerome Glisse
2017-04-11 20:33 ` Andrew Morton
2017-04-05 20:40 ` [HMM 11/16] mm/hmm/mirror: device page fault handler Jérôme Glisse
2017-04-05 20:40 ` [HMM 12/16] mm/migrate: support un-addressable ZONE_DEVICE page in migration Jérôme Glisse
2017-04-05 20:40 ` [HMM 13/16] mm/migrate: allow migrate_vma() to alloc new page on empty entry Jérôme Glisse
2017-04-05 20:40 ` [HMM 14/16] mm/hmm/devmem: device memory hotplug using ZONE_DEVICE Jérôme Glisse
2017-04-06 21:22 ` Jerome Glisse
2017-04-07 1:37 ` Balbir Singh
2017-04-07 2:02 ` Jerome Glisse
2017-04-07 16:26 ` Jerome Glisse
2017-04-10 4:31 ` Balbir Singh
2017-04-05 20:40 ` [HMM 15/16] mm/hmm/devmem: dummy HMM device for ZONE_DEVICE memory v2 Jérôme Glisse
2017-04-05 20:40 ` [HMM 16/16] hmm: heterogeneous memory management documentation Jérôme Glisse
[not found] ` <CAF7GXvptCfV89rAi=j1cy1df12039GDpq_DHOyx+_xk0FjBDPg@mail.gmail.com>
2017-04-06 4:59 ` [HMM 00/16] HMM (Heterogeneous Memory Management) v19 Jerome Glisse
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