Re: [PATCH v3 0/9] um: Minor fixes and cleanups

From: Tiwei Bie
Date: Tue Mar 26 2024 - 11:12:46 EST


On 3/26/24 10:16 PM, Lucas De Marchi wrote:
> On Tue, Mar 26, 2024 at 08:27:25PM +0800, Tiwei Bie wrote:
>> Hi,
>>
>> Gentle ping.. Please take a look at this series if possible. The changes
>> in this series are very straightforward, so it shouldn't require much effort
>> to review. But they cover a wide area, making them prone to conflicts
>> with other patches :/, e.g.
>>
>> https://lore.kernel.org/linux-um/20240326073750.726636-1-surenb@xxxxxxxxxx/T/#u
>>
>> Sorry to be impatient, but pinging this. This series was originally posted
>> two months ago, and hasn't received a review yet. Just want to make sure that
>> this series is not lost..
>>
>> PS. I have tested this series on both of 64bit and 32bit platforms manually.
>> There is also a CI test report from patchwork@xxxxxxxxxxxxxxxxxxxxxx:
>>
>> https://lore.kernel.org/all/87bk7rzj70.fsf@xxxxxxxxx/
>
>
> yeah, it's a clear improvement.
>
> For patches 1-5 and 7, feel free to add my Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> I commented on patch 8 as I'm not sure it's the right approach and same
> thing applies to patch 9.  Patch 6 I'm just not sure as it's the first
> time I see that file, so I will leave it to others.

Thanks for the review! I do appreciate it. :)

Regards,
Tiwei

>
> thanks
> Lucas De Marchi
>
>>
>> Thanks,
>> Tiwei
>>
>> On 3/6/24 6:19 PM, Tiwei Bie wrote:
>>> A series of minor fixes and cleanups for UML.
>>>
>>> Most changes in this series are very straightforward. Please consider
>>> picking this series for v6.9.
>>>
>>> There are still some remaining -Wmissing-prototypes warnings. I plan to
>>> send a followup RFC series first to fix those warnings.
>>>
>>> Feedbacks on this series would be appreciated. Thanks!
>>>
>>> Changes since v2:
>>> https://lore.kernel.org/lkml/20240205114708.25235-1-tiwei.btw@xxxxxxxxxxxx/
>>> - Add "um: Move declarations to proper headers";
>>> - Add "um: Fix -Wmissing-prototypes warnings for text_poke*";
>>> - Add "um: Fix -Wmissing-prototypes warnings for __warp_* and foo";
>>> - Make do_set_thread_area() static;
>>> - Add the missing header for calibrate_delay_is_known;
>>>
>>> Tiwei Bie (9):
>>>   um: Make local functions and variables static
>>>   um: Fix the declaration of vfree
>>>   um: Remove unused functions
>>>   um: Fix the return type of __switch_to
>>>   um: Add missing headers
>>>   um: Stop tracking host PID in cpu_tasks
>>>   um: Move declarations to proper headers
>>>   um: Fix -Wmissing-prototypes warnings for text_poke*
>>>   um: Fix -Wmissing-prototypes warnings for __warp_* and foo
>>>
>>>  arch/um/drivers/pcap_kern.c                |  4 +-
>>>  arch/um/drivers/ubd_user.c                 |  2 +-
>>>  arch/um/include/asm/ptrace-generic.h       |  3 ++
>>>  arch/um/include/shared/as-layout.h         |  1 -
>>>  arch/um/include/shared/kern_util.h         |  1 +
>>>  arch/um/include/shared/um_malloc.h         |  2 +-
>>>  arch/um/kernel/kmsg_dump.c                 |  2 +-
>>>  arch/um/kernel/mem.c                       |  2 +
>>>  arch/um/kernel/physmem.c                   |  3 +-
>>>  arch/um/kernel/process.c                   | 48 +++++-----------------
>>>  arch/um/kernel/ptrace.c                    |  3 --
>>>  arch/um/kernel/reboot.c                    |  1 +
>>>  arch/um/kernel/skas/mmu.c                  |  1 +
>>>  arch/um/kernel/skas/process.c              |  5 +--
>>>  arch/um/kernel/time.c                      |  7 ++--
>>>  arch/um/kernel/tlb.c                       |  7 +---
>>>  arch/um/kernel/um_arch.c                   |  1 +
>>>  arch/um/kernel/um_arch.h                   |  2 +
>>>  arch/um/os-Linux/drivers/ethertap_kern.c   |  2 +-
>>>  arch/um/os-Linux/drivers/tuntap_kern.c     |  2 +-
>>>  arch/um/os-Linux/main.c                    |  5 +++
>>>  arch/um/os-Linux/signal.c                  |  4 +-
>>>  arch/um/os-Linux/start_up.c                |  1 +
>>>  arch/x86/um/asm/ptrace.h                   |  6 +++
>>>  arch/x86/um/bugs_32.c                      |  1 +
>>>  arch/x86/um/bugs_64.c                      |  1 +
>>>  arch/x86/um/elfcore.c                      |  1 +
>>>  arch/x86/um/fault.c                        |  1 +
>>>  arch/x86/um/os-Linux/mcontext.c            |  1 +
>>>  arch/x86/um/os-Linux/registers.c           |  2 +-
>>>  arch/x86/um/os-Linux/tls.c                 |  1 +
>>>  arch/x86/um/ptrace_32.c                    |  2 -
>>>  arch/x86/um/shared/sysdep/kernel-offsets.h |  3 ++
>>>  arch/x86/um/tls_32.c                       |  2 +-
>>>  arch/x86/um/user-offsets.c                 |  3 ++
>>>  35 files changed, 63 insertions(+), 70 deletions(-)
>>>
>>