linux-kernel - [PATCH 03/26] mm/percpu: Annotate static information into meminspect

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Message-ID: <20251119154427.1033475-4-eugen.hristev@linaro.org>
Date: Wed, 19 Nov 2025 17:44:04 +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 03/26] mm/percpu: Annotate static information into meminspect

Annotate vital static information into meminspect:
 - __per_cpu_offset

Information on these variables is stored into dedicated inspection section.

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

diff --git a/mm/percpu.c b/mm/percpu.c
index 81462ce5866e..cdc5b30f6a99 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -87,6 +87,7 @@
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
 #include <linux/memcontrol.h>
+#include <linux/meminspect.h>
 
 #include <asm/cacheflush.h>
 #include <asm/sections.h>
@@ -3346,6 +3347,7 @@ void __init setup_per_cpu_areas(void)
 
 #endif	/* CONFIG_SMP */
 
+MEMINSPECT_SIMPLE_ENTRY(__per_cpu_offset);
 /*
  * pcpu_nr_pages - calculate total number of populated backing pages
  *
-- 
2.43.0