patch-2.4.25 linux-2.4.25/include/linux/swap.h

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diff -urN linux-2.4.24/include/linux/swap.h linux-2.4.25/include/linux/swap.h
@@ -85,6 +85,7 @@
 
 extern unsigned int nr_free_pages(void);
 extern unsigned int nr_free_buffer_pages(void);
+extern unsigned int freeable_lowmem(void);
 extern int nr_active_pages;
 extern int nr_inactive_pages;
 extern unsigned long page_cache_size;

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