Re: linux-next: Tree for Apr 28

[Minchan Kim]

Hello,

On Tue, Apr 28, 2020 at 12:04:59PM -0700, Nathan Chancellor wrote:
> On Tue, Apr 28, 2020 at 06:10:06PM +1000, Stephen Rothwell wrote:
> > Hi all,
> > 
> > Changes since 20200424:
> > 
> > The qcom tree still had its build failure for which I reverted a commit.
> > 
> > The hwmon-staging tree gained a build failure for which I reverted
> > a commit.
> > 
> > The mac80211-next tree gained a build failure so I used the version
> > from next-20200424.
> > 
> > The drm-misc tree still had its build failure for which I disabled a
> > COMPILE_TEST setting.
> > 
> > The akpm-current tree gained a conflict against the risc-v tree.
> > 
> > The akpm tree lost a patch that turned up elsewhere.
> > 
> > Non-merge commits (relative to Linus' tree): 4451
> >  5474 files changed, 151275 insertions(+), 63274 deletions(-)
> 
> I am seeing the following build error on s390 defconfig, caused by
> commit 743f242d65ec ("mm: support compat_sys_process_madvise").
> Apologies if it has already been reported, I did a search of lore and
> found nothing.
> 
> Cheers,
> Nathan
> 
> $ make -j$(nproc) -s ARCH=s390 CROSS_COMPILE=s390x-linux- defconfig all
> ...
> mm/madvise.c: In function '__se_compat_sys_process_madvise':
> ./include/linux/compiler.h:394:38: error: call to '__compiletime_assert_162' declared with attribute error: BUILD_BUG_ON failed: sizeof(unsigned long) > 4 && !__TYPE_IS_PTR(unsigned long)
>   394 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>       |                                      ^
> ./include/linux/compiler.h:375:4: note: in definition of macro '__compiletime_assert'
>   375 |    prefix ## suffix();    \
>       |    ^~~~~~
> ./include/linux/compiler.h:394:2: note: in expansion of macro '_compiletime_assert'
>   394 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>       |  ^~~~~~~~~~~~~~~~~~~
> ./include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
>    39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>       |                                     ^~~~~~~~~~~~~~~~~~
> ./include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
>    50 |  BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
>       |  ^~~~~~~~~~~~~~~~
> ./arch/s390/include/asm/compat.h:18:2: note: in expansion of macro 'BUILD_BUG_ON'
>    18 |  BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
>       |  ^~~~~~~~~~~~
> ./include/linux/syscalls.h:110:27: note: in expansion of macro '__SC_DELOUSE'
>   110 | #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
>       |                           ^
> ./include/linux/syscalls.h:111:35: note: in expansion of macro '__MAP3'
>   111 | #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:112:35: note: in expansion of macro '__MAP4'
>   112 | #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:113:35: note: in expansion of macro '__MAP5'
>   113 | #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:114:22: note: in expansion of macro '__MAP6'
>   114 | #define __MAP(n,...) __MAP##n(__VA_ARGS__)
>       |                      ^~~~~
> ./arch/s390/include/asm/syscall_wrapper.h:80:36: note: in expansion of macro '__MAP'
>    80 |   long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
>       |                                    ^~~~~
> ./include/linux/compat.h:66:2: note: in expansion of macro 'COMPAT_SYSCALL_DEFINEx'
>    66 |  COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
>       |  ^~~~~~~~~~~~~~~~~~~~~~
> mm/madvise.c:1314:1: note: in expansion of macro 'COMPAT_SYSCALL_DEFINE6'
>  1314 | COMPAT_SYSCALL_DEFINE6(process_madvise, int, which, compat_pid_t, upid,
>       | ^~~~~~~~~~~~~~~~~~~~~~
> ./include/linux/compiler.h:394:38: error: call to '__compiletime_assert_164' declared with attribute error: BUILD_BUG_ON failed: sizeof(unsigned long) > 4 && !__TYPE_IS_PTR(unsigned long)
>   394 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>       |                                      ^
> ./include/linux/compiler.h:375:4: note: in definition of macro '__compiletime_assert'
>   375 |    prefix ## suffix();    \
>       |    ^~~~~~
> ./include/linux/compiler.h:394:2: note: in expansion of macro '_compiletime_assert'
>   394 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
>       |  ^~~~~~~~~~~~~~~~~~~
> ./include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
>    39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
>       |                                     ^~~~~~~~~~~~~~~~~~
> ./include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
>    50 |  BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
>       |  ^~~~~~~~~~~~~~~~
> ./arch/s390/include/asm/compat.h:18:2: note: in expansion of macro 'BUILD_BUG_ON'
>    18 |  BUILD_BUG_ON(sizeof(t) > 4 && !__TYPE_IS_PTR(t)); \
>       |  ^~~~~~~~~~~~
> ./include/linux/syscalls.h:108:27: note: in expansion of macro '__SC_DELOUSE'
>   108 | #define __MAP1(m,t,a,...) m(t,a)
>       |                           ^
> ./include/linux/syscalls.h:109:35: note: in expansion of macro '__MAP1'
>   109 | #define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:110:35: note: in expansion of macro '__MAP2'
>   110 | #define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:111:35: note: in expansion of macro '__MAP3'
>   111 | #define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:112:35: note: in expansion of macro '__MAP4'
>   112 | #define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:113:35: note: in expansion of macro '__MAP5'
>   113 | #define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
>       |                                   ^~~~~~
> ./include/linux/syscalls.h:114:22: note: in expansion of macro '__MAP6'
>   114 | #define __MAP(n,...) __MAP##n(__VA_ARGS__)
>       |                      ^~~~~
> ./arch/s390/include/asm/syscall_wrapper.h:80:36: note: in expansion of macro '__MAP'
>    80 |   long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
>       |                                    ^~~~~
> ./include/linux/compat.h:66:2: note: in expansion of macro 'COMPAT_SYSCALL_DEFINEx'
>    66 |  COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
>       |  ^~~~~~~~~~~~~~~~~~~~~~
> mm/madvise.c:1314:1: note: in expansion of macro 'COMPAT_SYSCALL_DEFINE6'
>  1314 | COMPAT_SYSCALL_DEFINE6(process_madvise, int, which, compat_pid_t, upid,
>       | ^~~~~~~~~~~~~~~~~~~~~~
> make[2]: *** [scripts/Makefile.build:266: mm/madvise.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [Makefile:1723: mm] Error 2
> make[1]: *** Waiting for unfinished jobs....
> ...

Could you try this patch? I think it should fix it.