[RFC][PATCH v2 18/29] mm/percpu: Annotate static information into Kmemdump

[Eugen Hristev]

Annotate vital static information into kmemdump:
 - __per_cpu_offset

Information on these variables is stored into dedicated kmemdump section.

Signed-off-by: Eugen Hristev <eugen.hristev at linaro.org>
---
 mm/percpu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mm/percpu.c b/mm/percpu.c
index d9cbaee92b60..0cfe4d7818e9 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/kmemdump.h>
 
 #include <asm/cacheflush.h>
 #include <asm/sections.h>
@@ -3342,6 +3343,8 @@ void __init setup_per_cpu_areas(void)
 
 #endif	/* CONFIG_SMP */
 
+KMEMDUMP_VAR_CORE(__per_cpu_offset, sizeof(__per_cpu_offset));
+
 /*
  * pcpu_nr_pages - calculate total number of populated backing pages
  *
-- 
2.43.0