On 5/11/20 3:44 PM, Andrew Morton wrote:
> The mm-of-the-moment snapshot 2020-05-11-15-43 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://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
> http://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 http://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

on x86_64:

In file included from ../arch/x86/include/asm/atomic.h:5:0,
                 from ../include/linux/atomic.h:7,
                 from ../include/linux/page_counter.h:5,
                 from ../mm/memcontrol.c:25:
../mm/memcontrol.c: In function ‘memcg_stat_show’:
../include/linux/compiler.h:394:38: error: call to ‘__compiletime_assert_383’ declared with attribute error: BUILD_BUG failed
  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
                                      ^
../include/linux/compiler.h:375:4: note: in definition of macro ‘__compiletime_assert’
    prefix ## suffix();    \
    ^~~~~~
../include/linux/compiler.h:394:2: 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:319:28: note: in expansion of macro ‘BUILD_BUG’
 #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
                            ^~~~~~~~~
../include/linux/huge_mm.h:115:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
                          ^~~~~~~~~~~~~~~
../include/linux/huge_mm.h:116:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
 #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
                          ^~~~~~~~~~~~~~~
../mm/memcontrol.c:3746:10: note: in expansion of macro ‘HPAGE_PMD_NR’
    nr *= HPAGE_PMD_NR;
          ^~~~~~~~~~~~
  CC      arch/x86/kernel/jump_label.o
../mm/memcontrol.c: In function ‘memory_stat_format’:
../include/linux/compiler.h:394:38: error: call to ‘__compiletime_assert_356’ declared with attribute error: BUILD_BUG failed
  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
                                      ^
../include/linux/compiler.h:375:4: note: in definition of macro ‘__compiletime_assert’
    prefix ## suffix();    \
    ^~~~~~
../include/linux/compiler.h:394:2: 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:319:28: note: in expansion of macro ‘BUILD_BUG’
 #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
                            ^~~~~~~~~
../include/linux/huge_mm.h:115:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
                          ^~~~~~~~~~~~~~~
../include/linux/huge_mm.h:116:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
 #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
                          ^~~~~~~~~~~~~~~
../mm/memcontrol.c:1405:10: note: in expansion of macro ‘HPAGE_PMD_NR’
          HPAGE_PMD_NR * PAGE_SIZE);
          ^~~~~~~~~~~~



Full randconfig file is attached.

This might be relevant to mm-memcontrol-switch-to-native-nr_anon_thps-counter.patch

-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@infradead.org>