[RFC][PATCH v2 15/29] mm/init-mm: Annotate static information into Kmemdump

[Eugen Hristev]

Annotate vital static information into kmemdump:
 - init_mm
 - init_mm.pgd

Information on these variables is stored into dedicated kmemdump section.

Signed-off-by: Eugen Hristev <eugen.hristev at linaro.org>
---
 mm/init-mm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mm/init-mm.c b/mm/init-mm.c
index 4600e7605cab..2dbbaf640cf4 100644
--- a/mm/init-mm.c
+++ b/mm/init-mm.c
@@ -7,6 +7,7 @@
 #include <linux/cpumask.h>
 #include <linux/mman.h>
 #include <linux/pgtable.h>
+#include <linux/kmemdump.h>
 
 #include <linux/atomic.h>
 #include <linux/user_namespace.h>
@@ -48,6 +49,9 @@ struct mm_struct init_mm = {
 	INIT_MM_CONTEXT(init_mm)
 };
 
+KMEMDUMP_VAR_CORE(init_mm, sizeof(init_mm));
+KMEMDUMP_VAR_CORE_NAMED(init_mm_pgd, init_mm.pgd, sizeof(*init_mm.pgd));
+
 void setup_initial_init_mm(void *start_code, void *end_code,
 			   void *end_data, void *brk)
 {
-- 
2.43.0