# \[PATCH v2 0/3\] ACPI: Fix acpi\_os\_map\_memory() memory semantics

- From: Lorenzo Pieralisi \<hidden\>
- Date: 2021-08-02 15:24:17 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2021/08/1465456
- Thread: https://ratatoskr.run/linux-acpi/2021/07/1457305/t.md

```text
Patch series is a v2 of a previous version[1]:

v1->v2
	- Added patch 1 and 2 according to feedback received on[1]

[1] https://lore.kernel.org/linux-acpi/20210726100026.12538-1-lorenzo.pieralisi@arm.com

Lorenzo Pieralisi (3):
  ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast
  ACPI: osl: Reorder acpi_os_map_iomem() __ref annotation
  ACPI: Add memory semantics to acpi_os_map_memory()

 arch/arm64/include/asm/acpi.h |  3 +++
 arch/arm64/kernel/acpi.c      | 19 ++++++++++++++++---
 drivers/acpi/osl.c            | 23 ++++++++++++++++-------
 include/acpi/acpi_io.h        | 12 ++++++++++--
 4 files changed, 45 insertions(+), 12 deletions(-)

-- 
2.31.0


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