[RFC][PATCH v2 16/29] mm/show_mem: Annotate static information into Kmemdump
Eugen Hristev
eugen.hristev at linaro.org
Thu Jul 24 06:54:59 PDT 2025
Annotate vital static information into kmemdump:
- _totalram_pages
Information on these variables is stored into dedicated kmemdump section.
Signed-off-by: Eugen Hristev <eugen.hristev at linaro.org>
---
mm/show_mem.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/mm/show_mem.c b/mm/show_mem.c
index 41999e94a56d..93a5dc041ae1 100644
--- a/mm/show_mem.c
+++ b/mm/show_mem.c
@@ -14,12 +14,14 @@
#include <linux/mmzone.h>
#include <linux/swap.h>
#include <linux/vmstat.h>
+#include <linux/kmemdump.h>
#include "internal.h"
#include "swap.h"
atomic_long_t _totalram_pages __read_mostly;
EXPORT_SYMBOL(_totalram_pages);
+KMEMDUMP_VAR_CORE(_totalram_pages, sizeof(_totalram_pages));
unsigned long totalreserve_pages __read_mostly;
unsigned long totalcma_pages __read_mostly;
--
2.43.0
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