From fb25a77dde78dbcaa70c828ea8c2f7cf182510ae Mon Sep 17 00:00:00 2001 From: Lin Feng Date: Fri, 5 Nov 2021 13:43:47 -0700 Subject: mm/readahead.c: fix incorrect comments for get_init_ra_size In fact, formated values returned by get_init_ra_size are not that intuitive. This patch make the comments reflect its truth. Link: https://lkml.kernel.org/r/20211019104812.135602-1-linf@wangsu.com Signed-off-by: Lin Feng Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/readahead.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/readahead.c') diff --git a/mm/readahead.c b/mm/readahead.c index 41b75d76d36e..88a84f254ed6 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -309,7 +309,7 @@ void force_page_cache_ra(struct readahead_control *ractl, * Set the initial window size, round to next power of 2 and square * for small size, x 4 for medium, and x 2 for large * for 128k (32 page) max ra - * 1-8 page = 32k initial, > 8 page = 128k initial + * 1-2 page = 16k, 3-4 page 32k, 5-8 page = 64k, > 8 page = 128k initial */ static unsigned long get_init_ra_size(unsigned long size, unsigned long max) { -- cgit