[PATCH v2 0/4] um: Memory related cleanups

[Tiwei Bie]

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

v2:
- Add "um: Make host_task_size a local variable";

v1: https://lore.kernel.org/all/20251026235912.1654016-1-tiwei.bie@linux.dev/

Tiwei Bie (4):
  um: Make host_task_size a local variable
  um: Use PAGE_ALIGN() for address alignment
  um: Replace UML_ROUND_UP() with PAGE_ALIGN()
  um: Remove file-based iomem emulation support

 arch/um/Kconfig                    |   6 --
 arch/um/drivers/Makefile           |   1 -
 arch/um/drivers/mmapper_kern.c     | 135 -----------------------------
 arch/um/include/asm/pgtable.h      |   4 +-
 arch/um/include/shared/as-layout.h |   1 -
 arch/um/include/shared/kern_util.h |   4 -
 arch/um/include/shared/mem_user.h  |  13 ---
 arch/um/kernel/mem.c               |   4 +-
 arch/um/kernel/physmem.c           |  71 ---------------
 arch/um/kernel/um_arch.c           |  22 ++---
 arch/um/os-Linux/skas/process.c    |   7 --
 arch/um/os-Linux/start_up.c        |  50 -----------
 12 files changed, 10 insertions(+), 308 deletions(-)
 delete mode 100644 arch/um/drivers/mmapper_kern.c


base-commit: 211ddde0823f1442e4ad052a2f30f050145ccada
-- 
2.34.1