tag	line	file	source code
min_free_pages	56	fs/buffer.c	static int min_free_pages = 20;  /* nr free pages needed before buffer grows */
min_free_pages	458	fs/buffer.c	if (nr_free_pages > min_free_pages && grow_size <= 0) {
min_free_pages	986	fs/buffer.c	min_free_pages = 200;
min_free_pages	988	fs/buffer.c	min_free_pages = 20;