[PATCH 04/26] cpu: Annotate static information into meminspect

Eugen Hristev eugen.hristev at linaro.org
Wed Nov 19 07:44:05 PST 2025


Annotate vital static information into inspection table:
 - __cpu_present_mask
 - __cpu_online_mask
 - __cpu_possible_mask
 - __cpu_active_mask

Information on these variables is stored into dedicated inspection section.

Signed-off-by: Eugen Hristev <eugen.hristev at linaro.org>
---
 kernel/cpu.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index db9f6c539b28..1f2df5a5b9ab 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -38,6 +38,7 @@
 #include <linux/random.h>
 #include <linux/cc_platform.h>
 #include <linux/parser.h>
+#include <linux/meminspect.h>
 
 #include <trace/events/power.h>
 #define CREATE_TRACE_POINTS
@@ -3089,18 +3090,22 @@ struct cpumask __cpu_possible_mask __ro_after_init
 struct cpumask __cpu_possible_mask __ro_after_init;
 #endif
 EXPORT_SYMBOL(__cpu_possible_mask);
+MEMINSPECT_SIMPLE_ENTRY(__cpu_possible_mask);
 
 struct cpumask __cpu_online_mask __read_mostly;
 EXPORT_SYMBOL(__cpu_online_mask);
+MEMINSPECT_SIMPLE_ENTRY(__cpu_online_mask);
 
 struct cpumask __cpu_enabled_mask __read_mostly;
 EXPORT_SYMBOL(__cpu_enabled_mask);
 
 struct cpumask __cpu_present_mask __read_mostly;
 EXPORT_SYMBOL(__cpu_present_mask);
+MEMINSPECT_SIMPLE_ENTRY(__cpu_present_mask);
 
 struct cpumask __cpu_active_mask __read_mostly;
 EXPORT_SYMBOL(__cpu_active_mask);
+MEMINSPECT_SIMPLE_ENTRY(__cpu_active_mask);
 
 struct cpumask __cpu_dying_mask __read_mostly;
 EXPORT_SYMBOL(__cpu_dying_mask);
-- 
2.43.0




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