Function put_page_bootmem() is used to free pages allocated by bootmem
allocator to the buddy system, so it should increase totalram_pages
when freeing pages.
Signed-off-by: Jiang Liu <jiang....@huawei.com>
---
mm/memory_hotplug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index acd3993..6b07e0c 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -119,6 +119,7 @@ void __ref put_page_bootmem(struct page *page)
mutex_lock(&ppb_lock);
__free_pages_bootmem(page, 0);
mutex_unlock(&ppb_lock);
+ totalram_pages++;
}
}
--
1.7.9.5
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