linux-kernel - [PATCH 05/26] genirq/irqdesc: Annotate static information into meminspect

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Message-ID: <20251119154427.1033475-6-eugen.hristev@linaro.org>
Date: Wed, 19 Nov 2025 17:44:06 +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,
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	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,
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	Eugen Hristev <eugen.hristev@...aro.org>
Subject: [PATCH 05/26] genirq/irqdesc: Annotate static information into meminspect

Annotate vital static information into inspection table:
 - nr_irqs

Information on these variables is stored into dedicated inspection section.

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

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index db714d3014b5..89538324a95a 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -16,6 +16,7 @@
 #include <linux/irqdomain.h>
 #include <linux/sysfs.h>
 #include <linux/string_choices.h>
+#include <linux/meminspect.h>
 
 #include "internals.h"
 
@@ -140,6 +141,7 @@ static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node,
 }
 
 static unsigned int nr_irqs = NR_IRQS;
+MEMINSPECT_SIMPLE_ENTRY(nr_irqs);
 
 /**
  * irq_get_nr_irqs() - Number of interrupts supported by the system.
-- 
2.43.0