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ACPI: MRRM: Minimal parse of ACPI MRRM table
authorTony Luck <tony.luck@intel.com>
Mon, 5 May 2025 17:38:17 +0000 (10:38 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 12 May 2025 13:43:16 +0000 (15:43 +0200)
commitb9020bdb9f76b58117f9902db3047693fd12b11b
tree199390347bef9841b4992418b1f885f5b9ab1d57tree
parentfec2686d4d94f91056e510c541a76c192a45a7a0commit | diff
ACPI: MRRM: Minimal parse of ACPI MRRM table

The resctrl file system code needs to know how many region tags
are supported. Parse the ACPI MRRM table and save the max_mem_region
value.

Provide a function for resctrl to collect that value.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://patch.msgid.link/20250505173819.419271-2-tony.luck@intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
arch/x86/Kconfig diff | blob | history
drivers/acpi/Kconfig diff | blob | history
drivers/acpi/Makefile diff | blob | history
drivers/acpi/acpi_mrrm.c [new file with mode: 0644] blob
include/linux/acpi.h diff | blob | history
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