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 v5: - added test cases (Greg) 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@xxxxxxxxxxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: linux-pci@xxxxxxxxxxxxxxx Andy Shevchenko (7): 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 resource: Add test cases for new resource API 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/Makefile | 1 + kernel/resource.c | 10 +-- kernel/resource_kunit.c | 150 +++++++++++++++++++++++++++++++++++ lib/Kconfig.debug | 11 +++ 7 files changed, 196 insertions(+), 20 deletions(-) create mode 100644 kernel/resource_kunit.c -- 2.28.0
