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SubjectRe: mmotm 2020-04-26-00-15 uploaded (mm/madvise.c)
On Sun, 26 Apr 2020 15:48:35 -0700 Randy Dunlap <rdunlap@infradead.org> wrote:

> On 4/26/20 10:26 AM, Randy Dunlap wrote:
> > On 4/26/20 12:16 AM, akpm@linux-foundation.org wrote:
> >> The mm-of-the-moment snapshot 2020-04-26-00-15 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.
> >
> > Hi,
> > I'm seeing lots of build failures in mm/madvise.c.
> >
> > Is Minchin's patch only partially applied or is it just missing some pieces?
> >
> > a. mm/madvise.c needs to #include <linux/uio.h>
> >
> > b. looks like the sys_process_madvise() prototype in <linux/syscalls.h>
> > has not been updated:
> >
> > In file included from ../mm/madvise.c:11:0:
> > ../include/linux/syscalls.h:239:18: error: conflicting types for ‘sys_process_madvise’
> > asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
> > ^
> > ../include/linux/syscalls.h:225:2: note: in expansion of macro ‘__SYSCALL_DEFINEx’
> > __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
> > ^~~~~~~~~~~~~~~~~
> > ../include/linux/syscalls.h:219:36: note: in expansion of macro ‘SYSCALL_DEFINEx’
> > #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
> > ^~~~~~~~~~~~~~~
> > ../mm/madvise.c:1295:1: note: in expansion of macro ‘SYSCALL_DEFINE6’
> > SYSCALL_DEFINE6(process_madvise, int, which, pid_t, upid,
> > ^~~~~~~~~~~~~~~
> > In file included from ../mm/madvise.c:11:0:
> > ../include/linux/syscalls.h:880:17: note: previous declaration of ‘sys_process_madvise’ was here
> > asmlinkage long sys_process_madvise(int which, pid_t pid, unsigned long start,
> > ^~~~~~~~~~~~~~~~~~~
>
> I had to add 2 small patches to have clean madvise.c builds:
>

hm, not sure why these weren't noticed sooner, thanks.

This patchset is looking a bit tired now.

Things to be addressed (might be out of date):

- http://lkml.kernel.org/r/293bcd25-934f-dd57-3314-bbcf00833e51@redhat.com

- http://lkml.kernel.org/r/2a767d50-4034-da8c-c40c-280e0dda910e@suse.cz
(I did this)

- http://lkml.kernel.org/r/20200310222008.GB72963@google.com

- issues arising from the review of
http://lkml.kernel.org/r/20200302193630.68771-8-minchan@kernel.org




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