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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-01-20 21:37:39 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-01-20 21:37:39 -0800
commit25768de50b1f2dbb6ea44bd5148a87fe2c9c3688 (patch)
tree91f4e0c1ea9acb1e8d477a5f4dfedd00de67ae13 /include/linux/memory_hotplug.h
parent3a6e5ed2372bcb2a3c554fda32419efd91ff9b0c (diff)
parent08bd5b7c9a2401faabdaa1472d45c7de0755fd7e (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.14 merge window.
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index ebe876930e78..b27ddce5d324 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -16,54 +16,6 @@ struct resource;
struct vmem_altmap;
struct dev_pagemap;
-#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
-/*
- * For supporting node-hotadd, we have to allocate a new pgdat.
- *
- * If an arch has generic style NODE_DATA(),
- * node_data[nid] = kzalloc() works well. But it depends on the architecture.
- *
- * In general, generic_alloc_nodedata() is used.
- *
- */
-extern pg_data_t *arch_alloc_nodedata(int nid);
-extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
-
-#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
-
-#define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid)
-
-#ifdef CONFIG_NUMA
-/*
- * XXX: node aware allocation can't work well to get new node's memory at this time.
- * Because, pgdat for the new node is not allocated/initialized yet itself.
- * To use new node's memory, more consideration will be necessary.
- */
-#define generic_alloc_nodedata(nid) \
-({ \
- memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES); \
-})
-
-extern pg_data_t *node_data[];
-static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
- node_data[nid] = pgdat;
-}
-
-#else /* !CONFIG_NUMA */
-
-/* never called */
-static inline pg_data_t *generic_alloc_nodedata(int nid)
-{
- BUG();
- return NULL;
-}
-static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
-{
-}
-#endif /* CONFIG_NUMA */
-#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
-
#ifdef CONFIG_MEMORY_HOTPLUG
struct page *pfn_to_online_page(unsigned long pfn);