linux-kernel - [PATCH 19/26] mm/numa: Register information into meminspect

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Message-ID: <20251119154427.1033475-20-eugen.hristev@linaro.org>
Date: Wed, 19 Nov 2025 17:44:20 +0200
From: Eugen Hristev <eugen.hristev@...aro.org>
To: linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	tglx@...utronix.de,
	andersson@...nel.org,
	pmladek@...e.com,
	rdunlap@...radead.org,
	corbet@....net,
	david@...hat.com,
	mhocko@...e.com
Cc: tudor.ambarus@...aro.org,
	mukesh.ojha@....qualcomm.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-hardening@...r.kernel.org,
	jonechou@...gle.com,
	rostedt@...dmis.org,
	linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-remoteproc@...r.kernel.org,
	linux-arch@...r.kernel.org,
	tony.luck@...el.com,
	kees@...nel.org,
	Eugen Hristev <eugen.hristev@...aro.org>
Subject: [PATCH 19/26] mm/numa: Register information into meminspect

Register dynamic information into meminspect:
 - dynamic node data for each node

This information is being allocated for each node, as physical address,
so call memblock_mark_inspect that will mark the block accordingly.

Signed-off-by: Eugen Hristev <eugen.hristev@...aro.org>
---
 mm/numa.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/numa.c b/mm/numa.c
index 7d5e06fe5bd4..379065dd633e 100644
--- a/mm/numa.c
+++ b/mm/numa.c
@@ -4,6 +4,7 @@
 #include <linux/printk.h>
 #include <linux/numa.h>
 #include <linux/numa_memblks.h>
+#include <linux/meminspect.h>
 
 struct pglist_data *node_data[MAX_NUMNODES];
 EXPORT_SYMBOL(node_data);
@@ -20,6 +21,7 @@ void __init alloc_node_data(int nid)
 	if (!nd_pa)
 		panic("Cannot allocate %zu bytes for node %d data\n",
 		      nd_size, nid);
+	memblock_mark_inspect(nd_pa, nd_size);
 
 	/* report and initialize */
 	pr_info("NODE_DATA(%d) allocated [mem %#010Lx-%#010Lx]\n", nid,
-- 
2.43.0