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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2022-04-12 11:28:42 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2022-04-12 11:28:42 +0300
commitc16c8bfa09d5f318c1bd65698d058d3739970c24 (patch)
treea3ac5a1cad695c93d698cfff0b7629fd1a2ff79c /include/linux/memory.h
parent8e7e5c077cd57ee9a36d58c65f07257dc49a88d5 (diff)
parentb85ffe47c4ec172214a38b7e7087c60582c488f0 (diff)
downloadlinux-c16c8bfa09d5f318c1bd65698d058d3739970c24.tar.xz
Merge drm/drm-next into drm-intel-gt-next
Pull in TTM changes needed for DG2 CCS enabling from Ram. Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/linux/memory.h')
-rw-r--r--include/linux/memory.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 88eb587b5143..aa619464a1df 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -70,6 +70,13 @@ struct memory_block {
unsigned long state; /* serialized by the dev->lock */
int online_type; /* for passing data to online routine */
int nid; /* NID for this memory block */
+ /*
+ * The single zone of this memory block if all PFNs of this memory block
+ * that are System RAM (not a memory hole, not ZONE_DEVICE ranges) are
+ * managed by a single zone. NULL if multiple zones (including nodes)
+ * apply.
+ */
+ struct zone *zone;
struct device dev;
/*
* Number of vmemmap pages. These pages
@@ -161,6 +168,11 @@ int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func,
})
#define register_hotmemory_notifier(nb) register_memory_notifier(nb)
#define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb)
+
+#ifdef CONFIG_NUMA
+void memory_block_add_nid(struct memory_block *mem, int nid,
+ enum meminit_context context);
+#endif /* CONFIG_NUMA */
#endif /* CONFIG_MEMORY_HOTPLUG */
/*