mmotm 2020-12-23-16-15 uploaded

mmotm 2020-12-23-16-15 uploaded

[akpm]

The mm-of-the-moment snapshot 2020-12-23-16-15 has been uploaded to

   https://www.ozlabs.org/~akpm/mmotm/

mmotm-readme.txt says

README for mm-of-the-moment:

https://www.ozlabs.org/~akpm/mmotm/

This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
more than once a week.

You will need quilt to apply these patches to the latest Linus release (5.x
or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
https://ozlabs.org/~akpm/mmotm/series

The file broken-out.tar.gz contains two datestamp files: .DATE and
.DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
followed by the base kernel version against which this patch series is to
be applied.

This tree is partially included in linux-next.  To see which patches are
included in linux-next, consult the `series' file.  Only the patches
within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
linux-next.


A full copy of the full kernel tree with the linux-next and mmotm patches
already applied is available through git within an hour of the mmotm
release.  Individual mmotm releases are tagged.  The master branch always
points to the latest release, so it's constantly rebasing.

	https://github.com/hnaz/linux-mm

The directory https://www.ozlabs.org/~akpm/mmots/ (mm-of-the-second)
contains daily snapshots of the -mm tree.  It is updated more frequently
than mmotm, and is untested.

A git copy of this tree is also available at

	https://github.com/hnaz/linux-mm



This mmotm tree contains the following patches against 5.10:
(patches marked "*" will be included in linux-next)

  origin.patch
* mm-slub-call-account_slab_page-after-slab-page-initialization.patch
* mm-memcg-slab-pre-allocate-obj_cgroups-for-slab-caches-with-slab_account.patch
* lib-zlib-fix-inflating-zlib-streams-on-s390.patch
* selftests-vm-fix-building-protection-keys-test.patch
* mm-hugetlb-fix-deadlock-in-hugetlb_cow-error-path.patch
* revert-kbuild-avoid-static_assert-for-genksyms.patch
* zlib-move-export_symbol-and-module_license-out-of-dfltcc_symsc.patch
* kdev_t-always-inline-major-minor-helper-functions.patch
* mm-memmap-defer-init-dosnt-work-as-expected.patch
* checkpatch-prefer-strscpy-to-strlcpy.patch
* mm-add-prototype-for-__add_to_page_cache_locked.patch
* mm-mremap-fix-extent-calculation.patch
* mm-generalise-cow-smc-tlb-flushing-race-comment.patch
* proc-kpageflags-prevent-an-integer-overflow-in-stable_page_flags.patch
* proc-kpageflags-do-not-use-uninitialized-struct-pages.patch
* ocfs2-clear-links-count-in-ocfs2_mknod-if-an-error-occurs.patch
* ocfs2-fix-ocfs2-corrupt-when-iputting-an-inode.patch
* ramfs-support-o_tmpfile.patch
* kernel-watchdog-flush-all-printk-nmi-buffers-when-hardlockup-detected.patch
  mm.patch
* mm-tracing-record-slab-name-for-kmem_cache_free.patch
* mm-msync-exit-early-when-the-flags-is-an-ms_async-and-start-vm_start.patch
* mm-swap-dont-setpageworkingset-unconditionally-during-swapin.patch
* mm-memcontrol-fix-nr_anon_thps-accounting-in-charge-moving.patch
* mm-memcontrol-convert-nr_anon_thps-account-to-pages.patch
* mm-memcontrol-convert-nr_file_thps-account-to-pages.patch
* mm-memcontrol-convert-nr_shmem_thps-account-to-pages.patch
* mm-memcontrol-convert-nr_shmem_pmdmapped-account-to-pages.patch
* mm-memcontrol-convert-nr_file_pmdmapped-account-to-pages.patch
* mm-memcontrol-make-the-slab-calculation-consistent.patch
* mm-memcontrol-optimize-per-lruvec-stats-counter-memory-usage.patch
* mm-memcontrol-optimize-per-lruvec-stats-counter-memory-usage-checkpatch-fixes.patch
* mm-memcg-revise-the-using-condition-of-lock_page_lruvec-function-series.patch
* mm-memcg-remove-rcu-locking-for-lock_page_lruvec-function-series.patch
* mm-mmap-remove-unnecessary-local-variable.patch
* mm-mmap-replace-if-cond-bug-with-bug_on.patch
* mm-mmap-fix-the-adjusted-length-error.patch
* mm-page_reporting-use-list_entry_is_head-in-page_reporting_cycle.patch
* mm-huge_memoryc-update-tlb-entry-if-pmd-is-changed.patch
* mips-do-not-call-flush_tlb_all-when-setting-pmd-entry.patch
* mm-vmscan-__isolate_lru_page_prepare-clean-up.patch
* mm-compaction-remove-rcu_read_lock-during-page-compaction.patch
* mm-memblock-enforce-overlap-of-memorymemblock-and-memoryreserved.patch
* mm-fix-initialization-of-struct-page-for-holes-in-memory-layout.patch
* mm-fix-initialization-of-struct-page-for-holes-in-memory-layout-checkpatch-fixes.patch
* mm-hugetlb-change-hugetlb_reserve_pages-to-type-bool.patch
* hugetlbfs-remove-special-hugetlbfs_set_page_dirty.patch
* mm-make-pagecache-tagged-lookups-return-only-head-pages.patch
* mm-shmem-use-pagevec_lookup-in-shmem_unlock_mapping.patch
* mm-swap-optimise-get_shadow_from_swap_cache.patch
* mm-add-fgp_entry.patch
* mm-filemap-rename-find_get_entry-to-mapping_get_entry.patch
* mm-filemap-add-helper-for-finding-pages.patch
* mm-filemap-add-helper-for-finding-pages-fix.patch
* mm-filemap-add-mapping_seek_hole_data.patch
* mm-filemap-add-mapping_seek_hole_data-fix.patch
* iomap-use-mapping_seek_hole_data.patch
* mm-add-and-use-find_lock_entries.patch
* mm-add-and-use-find_lock_entries-fix.patch
* mm-add-an-end-parameter-to-find_get_entries.patch
* mm-add-an-end-parameter-to-pagevec_lookup_entries.patch
* mm-remove-nr_entries-parameter-from-pagevec_lookup_entries.patch
* mm-pass-pvec-directly-to-find_get_entries.patch
* mm-remove-pagevec_lookup_entries.patch
* mmthpshmem-limit-shmem-thp-alloc-gfp_mask.patch
* mmthpshm-limit-gfp-mask-to-no-more-than-specified.patch
* mmthpshmem-make-khugepaged-obey-tmpfs-mount-flags.patch
* mm-cma-allocate-cma-areas-bottom-up.patch
* mm-cma-allocate-cma-areas-bottom-up-fix.patch
* mm-cma-allocate-cma-areas-bottom-up-fix-2.patch
* memblock-do-not-start-bottom-up-allocations-with-kernel_end.patch
* mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings.patch
* mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix.patch
* mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch
* mm-zswap-clean-up-confusing-comment.patch
* mm-remove-arch_remap-and-mm-arch-hooksh.patch
* mm-add-kernel-electric-fence-infrastructure.patch
* mm-add-kernel-electric-fence-infrastructure-fix.patch
* mm-add-kernel-electric-fence-infrastructure-fix-2.patch
* x86-kfence-enable-kfence-for-x86.patch
* arm64-kfence-enable-kfence-for-arm64.patch
* kfence-use-pt_regs-to-generate-stack-trace-on-faults.patch
* mm-kfence-insert-kfence-hooks-for-slab.patch
* mm-kfence-insert-kfence-hooks-for-slub.patch
* kfence-kasan-make-kfence-compatible-with-kasan.patch
* kfence-kasan-make-kfence-compatible-with-kasan-fix.patch
* kfence-documentation-add-kfence-documentation.patch
* kfence-add-test-suite.patch
* kfence-add-test-suite-fix.patch
* maintainers-add-entry-for-kfence.patch
* info-task-hung-in-generic_file_write_iter.patch
* info-task-hung-in-generic_file_write-fix.patch
* kernel-hung_taskc-monitor-killed-tasks.patch
* proc-wchan-use-printk-format-instead-of-lookup_symbol_name.patch
* sysctlc-fix-underflow-value-setting-risk-in-vm_table.patch
* proc-sysctl-make-protected_-world-readable.patch
* lib-linear_ranges-fix-repeated-words-one-typo.patch
* lib-optimize-cpumask_local_spread.patch
* aio-simplify-read_events.patch
  linux-next.patch
  linux-next-git-rejects.patch
* mm-add-definition-of-pmd_page_order.patch
* mmap-make-mlock_future_check-global.patch
* set_memory-allow-set_direct_map__noflush-for-multiple-pages.patch
* set_memory-allow-set_direct_map__noflush-for-multiple-pages-fix.patch
* set_memory-allow-querying-whether-set_direct_map_-is-actually-enabled.patch
* set_memory-allow-querying-whether-set_direct_map_-is-actually-enabled-fix.patch
* mm-introduce-memfd_secret-system-call-to-create-secret-memory-areas.patch
* mm-introduce-memfd_secret-system-call-to-create-secret-memory-areas-fix.patch
* secretmem-use-pmd-size-pages-to-amortize-direct-map-fragmentation.patch
* secretmem-add-memcg-accounting.patch
* pm-hibernate-disable-when-there-are-active-secretmem-users.patch
* arch-mm-wire-up-memfd_secret-system-call-were-relevant.patch
* arch-mm-wire-up-memfd_secret-system-call-were-relevant-fix.patch
* arch-mm-wire-up-memfd_secret-system-call-were-relevant-fix-fix.patch
* secretmem-test-add-basic-selftest-for-memfd_secret2.patch
* secretmem-test-add-basic-selftest-for-memfd_secret2-fix.patch
  make-sure-nobodys-leaking-resources.patch
  releasing-resources-with-children.patch
  mutex-subsystem-synchro-test-module.patch
  kernel-forkc-export-kernel_thread-to-modules.patch
  workaround-for-a-pci-restoring-bug.patch

Re: mmotm 2020-12-23-16-15 uploaded (mm/vmstat.c)

[Randy Dunlap]

On 12/23/20 4:16 PM, akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2020-12-23-16-15 has been uploaded to
> 
>    https://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> https://www.ozlabs.org/~akpm/mmotm/
> 
> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> more than once a week.
> 
> You will need quilt to apply these patches to the latest Linus release (5.x
> or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> https://ozlabs.org/~akpm/mmotm/series
> 
> The file broken-out.tar.gz contains two datestamp files: .DATE and
> .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
> followed by the base kernel version against which this patch series is to
> be applied.

on i386 or UML on i386 or x86_64:
(and probably on x86_64, but my builds haven't got there yet)

when CONFIG_TRANSPARENT_HUGEPAGE is not set/enabled:

../mm/vmstat.c: In function ‘zoneinfo_show_print’:
./../include/linux/compiler_types.h:320:38: error: call to ‘__compiletime_assert_269’ declared with attribute error: BUILD_BUG failed
  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
                                      ^
./../include/linux/compiler_types.h:301:4: note: in definition of macro ‘__compiletime_assert’
    prefix ## suffix();    \
    ^~~~~~
./../include/linux/compiler_types.h:320:2: note: in expansion of macro ‘_compiletime_assert’
  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
  ^~~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
 #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                     ^~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
 #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                     ^~~~~~~~~~~~~~~~
../include/linux/huge_mm.h:325:28: note: in expansion of macro ‘BUILD_BUG’
 #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
                            ^~~~~~~~~
../include/linux/huge_mm.h:106:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
                          ^~~~~~~~~~~~~~~
../include/linux/huge_mm.h:107:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
 #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
                          ^~~~~~~~~~~~~~~
../mm/vmstat.c:1630:14: note: in expansion of macro ‘HPAGE_PMD_NR’
     pages /= HPAGE_PMD_NR;
              ^~~~~~~~~~~~
../mm/vmstat.c: In function ‘vmstat_start’:
./../include/linux/compiler_types.h:320:38: error: call to ‘__compiletime_assert_271’ declared with attribute error: BUILD_BUG failed
  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
                                      ^
./../include/linux/compiler_types.h:301:4: note: in definition of macro ‘__compiletime_assert’
    prefix ## suffix();    \
    ^~~~~~
./../include/linux/compiler_types.h:320:2: note: in expansion of macro ‘_compiletime_assert’
  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
  ^~~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
 #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
                                     ^~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
 #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
                     ^~~~~~~~~~~~~~~~
../include/linux/huge_mm.h:325:28: note: in expansion of macro ‘BUILD_BUG’
 #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
                            ^~~~~~~~~
../include/linux/huge_mm.h:106:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
                          ^~~~~~~~~~~~~~~
../include/linux/huge_mm.h:107:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
 #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
                          ^~~~~~~~~~~~~~~
../mm/vmstat.c:1755:12: note: in expansion of macro ‘HPAGE_PMD_NR’
    v[i] /= HPAGE_PMD_NR;
            ^~~~~~~~~~~~

due to <linux/huge_mm.h>:

#else /* CONFIG_TRANSPARENT_HUGEPAGE */
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
#define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
#define HPAGE_PMD_SIZE ({ BUILD_BUG(); 0; })

#define HPAGE_PUD_SHIFT ({ BUILD_BUG(); 0; })
#define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; })
#define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; })



>> mm-memcontrol-convert-nr_anon_thps-account-to-pages.patch

-- 
~Randy

Re: [External] Re: mmotm 2020-12-23-16-15 uploaded (mm/vmstat.c)

[Muchun Song]

On Thu, Dec 24, 2020 at 10:57 AM Randy Dunlap <rdunlap@infradead.org> wrote:
>
> On 12/23/20 4:16 PM, akpm@linux-foundation.org wrote:
> > The mm-of-the-moment snapshot 2020-12-23-16-15 has been uploaded to
> >
> >    https://www.ozlabs.org/~akpm/mmotm/
> >
> > mmotm-readme.txt says
> >
> > README for mm-of-the-moment:
> >
> > https://www.ozlabs.org/~akpm/mmotm/
> >
> > This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> > more than once a week.
> >
> > You will need quilt to apply these patches to the latest Linus release (5.x
> > or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> > https://ozlabs.org/~akpm/mmotm/series
> >
> > The file broken-out.tar.gz contains two datestamp files: .DATE and
> > .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
> > followed by the base kernel version against which this patch series is to
> > be applied.
>
> on i386 or UML on i386 or x86_64:
> (and probably on x86_64, but my builds haven't got there yet)
>
> when CONFIG_TRANSPARENT_HUGEPAGE is not set/enabled:

Very thanks for your information. I will fix this in the next version. Thanks.

>
> ../mm/vmstat.c: In function ‘zoneinfo_show_print’:
> ./../include/linux/compiler_types.h:320:38: error: call to ‘__compiletime_assert_269’ declared with attribute error: BUILD_BUG failed
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>                                       ^
> ./../include/linux/compiler_types.h:301:4: note: in definition of macro ‘__compiletime_assert’
>     prefix ## suffix();    \
>     ^~~~~~
> ./../include/linux/compiler_types.h:320:2: note: in expansion of macro ‘_compiletime_assert’
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>   ^~~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
>  #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>                                      ^~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
>  #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
>                      ^~~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:325:28: note: in expansion of macro ‘BUILD_BUG’
>  #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
>                             ^~~~~~~~~
> ../include/linux/huge_mm.h:106:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
>  #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
>                           ^~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:107:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
>  #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
>                           ^~~~~~~~~~~~~~~
> ../mm/vmstat.c:1630:14: note: in expansion of macro ‘HPAGE_PMD_NR’
>      pages /= HPAGE_PMD_NR;
>               ^~~~~~~~~~~~
> ../mm/vmstat.c: In function ‘vmstat_start’:
> ./../include/linux/compiler_types.h:320:38: error: call to ‘__compiletime_assert_271’ declared with attribute error: BUILD_BUG failed
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>                                       ^
> ./../include/linux/compiler_types.h:301:4: note: in definition of macro ‘__compiletime_assert’
>     prefix ## suffix();    \
>     ^~~~~~
> ./../include/linux/compiler_types.h:320:2: note: in expansion of macro ‘_compiletime_assert’
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>   ^~~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
>  #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>                                      ^~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
>  #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
>                      ^~~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:325:28: note: in expansion of macro ‘BUILD_BUG’
>  #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
>                             ^~~~~~~~~
> ../include/linux/huge_mm.h:106:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
>  #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
>                           ^~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:107:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
>  #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
>                           ^~~~~~~~~~~~~~~
> ../mm/vmstat.c:1755:12: note: in expansion of macro ‘HPAGE_PMD_NR’
>     v[i] /= HPAGE_PMD_NR;
>             ^~~~~~~~~~~~
>
> due to <linux/huge_mm.h>:
>
> #else /* CONFIG_TRANSPARENT_HUGEPAGE */
> #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
> #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
> #define HPAGE_PMD_SIZE ({ BUILD_BUG(); 0; })
>
> #define HPAGE_PUD_SHIFT ({ BUILD_BUG(); 0; })
> #define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; })
> #define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; })
>
>
>
> >> mm-memcontrol-convert-nr_anon_thps-account-to-pages.patch
>
> --
> ~Randy
>


-- 
Yours,
Muchun

Re: [External] Re: mmotm 2020-12-23-16-15 uploaded (mm/vmstat.c)

[Muchun Song]

On Thu, Dec 24, 2020 at 10:57 AM Randy Dunlap <rdunlap@infradead.org> wrote:
>
> On 12/23/20 4:16 PM, akpm@linux-foundation.org wrote:
> > The mm-of-the-moment snapshot 2020-12-23-16-15 has been uploaded to
> >
> >    https://www.ozlabs.org/~akpm/mmotm/
> >
> > mmotm-readme.txt says
> >
> > README for mm-of-the-moment:
> >
> > https://www.ozlabs.org/~akpm/mmotm/
> >
> > This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> > more than once a week.
> >
> > You will need quilt to apply these patches to the latest Linus release (5.x
> > or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> > https://ozlabs.org/~akpm/mmotm/series
> >
> > The file broken-out.tar.gz contains two datestamp files: .DATE and
> > .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
> > followed by the base kernel version against which this patch series is to
> > be applied.
>
> on i386 or UML on i386 or x86_64:
> (and probably on x86_64, but my builds haven't got there yet)
>
> when CONFIG_TRANSPARENT_HUGEPAGE is not set/enabled:

Very thanks for your information. I will fix this in the next version. Thanks.

>
> ../mm/vmstat.c: In function ‘zoneinfo_show_print’:
> ./../include/linux/compiler_types.h:320:38: error: call to ‘__compiletime_assert_269’ declared with attribute error: BUILD_BUG failed
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>                                       ^
> ./../include/linux/compiler_types.h:301:4: note: in definition of macro ‘__compiletime_assert’
>     prefix ## suffix();    \
>     ^~~~~~
> ./../include/linux/compiler_types.h:320:2: note: in expansion of macro ‘_compiletime_assert’
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>   ^~~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
>  #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>                                      ^~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
>  #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
>                      ^~~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:325:28: note: in expansion of macro ‘BUILD_BUG’
>  #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
>                             ^~~~~~~~~
> ../include/linux/huge_mm.h:106:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
>  #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
>                           ^~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:107:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
>  #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
>                           ^~~~~~~~~~~~~~~
> ../mm/vmstat.c:1630:14: note: in expansion of macro ‘HPAGE_PMD_NR’
>      pages /= HPAGE_PMD_NR;
>               ^~~~~~~~~~~~
> ../mm/vmstat.c: In function ‘vmstat_start’:
> ./../include/linux/compiler_types.h:320:38: error: call to ‘__compiletime_assert_271’ declared with attribute error: BUILD_BUG failed
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>                                       ^
> ./../include/linux/compiler_types.h:301:4: note: in definition of macro ‘__compiletime_assert’
>     prefix ## suffix();    \
>     ^~~~~~
> ./../include/linux/compiler_types.h:320:2: note: in expansion of macro ‘_compiletime_assert’
>   _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>   ^~~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
>  #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>                                      ^~~~~~~~~~~~~~~~~~
> ../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
>  #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
>                      ^~~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:325:28: note: in expansion of macro ‘BUILD_BUG’
>  #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
>                             ^~~~~~~~~
> ../include/linux/huge_mm.h:106:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
>  #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
>                           ^~~~~~~~~~~~~~~
> ../include/linux/huge_mm.h:107:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
>  #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
>                           ^~~~~~~~~~~~~~~
> ../mm/vmstat.c:1755:12: note: in expansion of macro ‘HPAGE_PMD_NR’
>     v[i] /= HPAGE_PMD_NR;
>             ^~~~~~~~~~~~
>
> due to <linux/huge_mm.h>:
>
> #else /* CONFIG_TRANSPARENT_HUGEPAGE */
> #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
> #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
> #define HPAGE_PMD_SIZE ({ BUILD_BUG(); 0; })
>
> #define HPAGE_PUD_SHIFT ({ BUILD_BUG(); 0; })
> #define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; })
> #define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; })
>
>
>
> >> mm-memcontrol-convert-nr_anon_thps-account-to-pages.patch
>
> --
> ~Randy
>


-- 
Yours,
Muchun