[PATCH v3 05/26] genirq/irqdesc: Annotate static information into meminspect

Mukesh Ojha <[email protected]> Wed, 08 Jul 2026 11:01:44 +0530
Newsgroups org.kernel.vger.workflows,org.kernel.vger.linux-arch,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-remoteproc,org.kvack.linux-mm
Message-ID <[email protected]>
From: Eugen Hristev <[email protected]>

Annotate vital static information into inspection table:
 - total_nr_irqs

Information on these annotated variables is stored in a dedicated
meminspect section.

Signed-off-by: Eugen Hristev <[email protected]>
Signed-off-by: Mukesh Ojha <[email protected]>
---
 kernel/irq/irqdesc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 80ef4e27dcf4..4e58e7f5fc6c 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"
 
@@ -142,6 +143,7 @@ static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node,
 }
 
 unsigned int total_nr_irqs __read_mostly = NR_IRQS;
+MEMINSPECT_SIMPLE_ENTRY(total_nr_irqs);
 
 /**
  * irq_get_nr_irqs() - Number of interrupts supported by the system.

-- 
2.53.0