Re: [PATCH v4 0/6] resource: introduce union(), intersection() API

Hanjun Guo
2020-11-03T00:43:21Z

On 2020/11/3 5:00, Andy Shevchenko wrote:
> Some users may want to use resource library to manage their own resources,
> besides existing users that open code union() and intersection()
> implementations.
>
> Provide a generic API for wider use.
>
> Changelog v4:
> - added Rb tag (Rafael)
> - Cc'ed to LKML and Greg (Rafael)
>
> Changelog v3:
> - rebased on top of v5.10-rc1
> - dropped upstreamed dependencies
> - added Rb tag to the last patch (Mika)
>
> Cc: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Cc: linux-pci@vger.kernel.org
>
> Andy Shevchenko (6):
> resource: Simplify region_intersects() by reducing conditionals
> resource: Group resource_overlaps() with other inline helpers
> resource: Introduce resource_union() for overlapping resources
> resource: Introduce resource_intersection() for overlapping resources
> PCI/ACPI: Replace open coded variant of resource_union()
> ACPI: watchdog: Replace open coded variant of resource_union()
>
> drivers/acpi/acpi_watchdog.c | 6 +-----
> drivers/acpi/pci_root.c | 4 +---
> include/linux/ioport.h | 34 +++++++++++++++++++++++++++-------
> kernel/resource.c | 10 +++++-----
> 4 files changed, 34 insertions(+), 20 deletions(-)

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>