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| author |   Dan Williams <dan.j.williams@intel.com> | 2024-03-13 00:07:36 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2024-03-13 00:07:36 -0700 |
| commit | d5c0078033e2adf30e897d985fd29084ecb56b51 (patch) | |
| tree | 4db9109b51457c17972fa262f1ac1bfc80aad9da /include/linux/acpi.h | |
| parent | lib/firmware_table: Provide buffer length argument to cdat_table_parse() (diff) | |
| parent | cxl/region: Deal with numa nodes not enumerated by SRAT (diff) | |
| download | wireguard-linux-d5c0078033e2adf30e897d985fd29084ecb56b51.tar.xz wireguard-linux-d5c0078033e2adf30e897d985fd29084ecb56b51.zip | |
Merge branch 'for-6.9/cxl-qos' into for-6.9/cxl
Pick up support for CXL "HMEM reporting" for v6.9, i.e. build an HMAT
from CXL CDAT and PCIe switch information.
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b7165e52b3c6..2a7c4b90d589 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1547,4 +1547,25 @@ static inline void acpi_use_parent_companion(struct device *dev) ACPI_COMPANION_SET(dev, ACPI_COMPANION(dev->parent)); } +#ifdef CONFIG_ACPI_HMAT +int hmat_update_target_coordinates(int nid, struct access_coordinate *coord, + enum access_coordinate_class access); +#else +static inline int hmat_update_target_coordinates(int nid, + struct access_coordinate *coord, + enum access_coordinate_class access) +{ + return -EOPNOTSUPP; +} +#endif + +#ifdef CONFIG_ACPI_NUMA +bool acpi_node_backed_by_real_pxm(int nid); +#else +static inline bool acpi_node_backed_by_real_pxm(int nid) +{ + return false; +} +#endif + #endif /*_LINUX_ACPI_H*/ |