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

From: Lucas De Marchi
Date: Tue Mar 26 2024 - 10:17:27 EST


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
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(-)