From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- include/acpi/acpi_numa.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 include/acpi/acpi_numa.h (limited to 'include/acpi/acpi_numa.h') diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h new file mode 100644 index 000000000..b5f594754 --- /dev/null +++ b/include/acpi/acpi_numa.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ACPI_NUMA_H +#define __ACPI_NUMA_H + +#ifdef CONFIG_ACPI_NUMA +#include + +/* Proximity bitmap length */ +#if MAX_NUMNODES > 256 +#define MAX_PXM_DOMAINS MAX_NUMNODES +#else +#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */ +#endif + +extern int pxm_to_node(int); +extern int node_to_pxm(int); +extern int acpi_map_pxm_to_node(int); +extern unsigned char acpi_srat_revision; +extern void disable_srat(void); + +extern void bad_srat(void); +extern int srat_disabled(void); + +#else /* CONFIG_ACPI_NUMA */ +static inline void disable_srat(void) +{ +} +static inline int pxm_to_node(int pxm) +{ + return 0; +} +static inline int node_to_pxm(int node) +{ + return 0; +} +#endif /* CONFIG_ACPI_NUMA */ + +#ifdef CONFIG_ACPI_HMAT +extern void disable_hmat(void); +#else /* CONFIG_ACPI_HMAT */ +static inline void disable_hmat(void) +{ +} +#endif /* CONFIG_ACPI_HMAT */ +#endif /* __ACPI_NUMA_H */ -- cgit v1.2.3