Revert "mm: set 2 megabytes for address_space-level file read-ahead p…

…ages size" This reverts commit 06ed096.
xanmod · Nov 2, 2020 · fc12d8f · fc12d8f
1 parent 5cbd798
commit fc12d8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
@@ -699,7 +699,7 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
 void delete_from_page_cache_batch(struct address_space *mapping,
 				  struct pagevec *pvec);
 
-#define VM_READAHEAD_PAGES	(SZ_2M / PAGE_SIZE)
+#define VM_READAHEAD_PAGES	(SZ_128K / PAGE_SIZE)
 
 void page_cache_sync_readahead(struct address_space *, struct file_ra_state *,
 		struct file *, pgoff_t index, unsigned long req_count);