linux-kernel - [PATCH 07/26] kernel/fork: Annotate static information into meminspect

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Message-ID: <20251119154427.1033475-8-eugen.hristev@linaro.org>
Date: Wed, 19 Nov 2025 17:44:08 +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 07/26] kernel/fork: Annotate static information into meminspect

Annotate vital static information into inspection table:
 - nr_threads

Information on these variables is stored into dedicated inspection section.

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

diff --git a/kernel/fork.c b/kernel/fork.c
index 3da0f08615a9..c85948804aa7 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -106,6 +106,7 @@
 #include <linux/pidfs.h>
 #include <linux/tick.h>
 #include <linux/unwind_deferred.h>
+#include <linux/meminspect.h>
 
 #include <asm/pgalloc.h>
 #include <linux/uaccess.h>
@@ -138,6 +139,7 @@
  */
 unsigned long total_forks;	/* Handle normal Linux uptimes. */
 int nr_threads;			/* The idle threads do not count.. */
+MEMINSPECT_SIMPLE_ENTRY(nr_threads);
 
 static int max_threads;		/* tunable limit on nr_threads */
 
-- 
2.43.0