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-rw-r--r--include/linux/kcore.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/kcore.h b/include/linux/kcore.h
index 94b561df3877..da676cdbd727 100644
--- a/include/linux/kcore.h
+++ b/include/linux/kcore.h
@@ -38,6 +38,8 @@ struct vmcoredd_node {
#ifdef CONFIG_PROC_KCORE
void __init kclist_add(struct kcore_list *, void *, size_t, int type);
+
+extern int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn));
#else
static inline
void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)