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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
| commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
| tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /include/linux/node.h | |
| parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
| download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip | |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/node.h')
| -rw-r--r-- | include/linux/node.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/include/linux/node.h b/include/linux/node.h index 427a5975c..dfc004e4b 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -20,20 +20,32 @@ #include <linux/list.h> /** - * struct node_hmem_attrs - heterogeneous memory performance attributes + * struct access_coordinate - generic performance coordinates container * * @read_bandwidth: Read bandwidth in MB/s * @write_bandwidth: Write bandwidth in MB/s * @read_latency: Read latency in nanoseconds * @write_latency: Write latency in nanoseconds */ -struct node_hmem_attrs { +struct access_coordinate { unsigned int read_bandwidth; unsigned int write_bandwidth; unsigned int read_latency; unsigned int write_latency; }; +/* + * ACCESS_COORDINATE_LOCAL correlates to ACCESS CLASS 0 + * - access_coordinate between target node and nearest initiator node + * ACCESS_COORDINATE_CPU correlates to ACCESS CLASS 1 + * - access_coordinate between target node and nearest CPU node + */ +enum access_coordinate_class { + ACCESS_COORDINATE_LOCAL, + ACCESS_COORDINATE_CPU, + ACCESS_COORDINATE_MAX +}; + enum cache_indexing { NODE_CACHE_DIRECT_MAP, NODE_CACHE_INDEXED, @@ -65,8 +77,8 @@ struct node_cache_attrs { #ifdef CONFIG_HMEM_REPORTING void node_add_cache(unsigned int nid, struct node_cache_attrs *cache_attrs); -void node_set_perf_attrs(unsigned int nid, struct node_hmem_attrs *hmem_attrs, - unsigned access); +void node_set_perf_attrs(unsigned int nid, struct access_coordinate *coord, + enum access_coordinate_class access); #else static inline void node_add_cache(unsigned int nid, struct node_cache_attrs *cache_attrs) @@ -74,8 +86,8 @@ static inline void node_add_cache(unsigned int nid, } static inline void node_set_perf_attrs(unsigned int nid, - struct node_hmem_attrs *hmem_attrs, - unsigned access) + struct access_coordinate *coord, + enum access_coordinate_class access) { } #endif @@ -137,7 +149,7 @@ extern void unregister_memory_block_under_nodes(struct memory_block *mem_blk); extern int register_memory_node_under_compute_node(unsigned int mem_nid, unsigned int cpu_nid, - unsigned access); + enum access_coordinate_class access); #else static inline void node_dev_init(void) { |