patch-2.0.32 linux/mm/mmap.c

• Lines: 10
• Date: Fri Nov 7 09:57:31 1997
• Orig file: v2.0.31/linux/mm/mmap.c
• Orig date: Fri Nov 22 06:25:17 1996

diff -u --recursive --new-file v2.0.31/linux/mm/mmap.c linux/mm/mmap.c
@@ -55,7 +55,8 @@
 	long freepages;
 	freepages = buffermem >> PAGE_SHIFT;
 	freepages += page_cache_size;
-	freepages >>= 1;
+	if (freepages <= (MAP_NR(high_memory) >> 4) + 48)
+		freepages >>= 1;
 	freepages += nr_free_pages;
 	freepages += nr_swap_pages;
 	freepages -= MAP_NR(high_memory) >> 4;