diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /include/acpi/acpi_numa.h | |
Diffstat (limited to 'include/acpi/acpi_numa.h')
| -rw-r--r-- | include/acpi/acpi_numa.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h new file mode 100644 index 00000000..451823cb --- /dev/null +++ b/include/acpi/acpi_numa.h @@ -0,0 +1,21 @@ +#ifndef __ACPI_NUMA_H +#define __ACPI_NUMA_H + +#ifdef CONFIG_ACPI_NUMA +#include <linux/kernel.h> + +/* 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 void __acpi_map_pxm_to_node(int, int); +extern int acpi_map_pxm_to_node(int); +extern unsigned char acpi_srat_revision; + +#endif /* CONFIG_ACPI_NUMA */ +#endif /* __ACP_NUMA_H */ |