[PATCH v2 0/3] um: Remove userspace_pid[]

[Tiwei Bie]

From: Tiwei Bie <tiwei.btw at antgroup.com>

v2:
- Remove all declarations of userspace_pid[] from .h and .c files;
- Update the reference to userspace_pid[] in the comment;

v1:
https://lore.kernel.org/linux-um/20250711052748.2434424-1-tiwei.bie@linux.dev/

Tiwei Bie (3):
  um: Use err consistently in userspace()
  um: Remove the pid parameter of handle_trap()
  um: Stop tracking stub's PID via userspace_pid[]

 arch/um/include/asm/mmu_context.h   |  9 +-------
 arch/um/include/shared/skas/mm_id.h |  2 --
 arch/um/include/shared/skas/skas.h  |  1 -
 arch/um/kernel/exec.c               |  2 --
 arch/um/kernel/skas/process.c       |  2 --
 arch/um/os-Linux/skas/process.c     | 33 ++++++++++++-----------------
 arch/x86/um/tls_32.c                |  2 +-
 7 files changed, 16 insertions(+), 35 deletions(-)

-- 
2.34.1