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-rw-r--r--kernel/resource.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index d738698..77bf11a 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -409,6 +409,7 @@ int __weak page_is_ram(unsigned long pfn)
{
return walk_system_ram_range(pfn, 1, NULL, __is_ram) == 1;
}
+EXPORT_SYMBOL_GPL(page_is_ram);
void __weak arch_remove_reservations(struct resource *avail)
{
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