From: Tang Yizhou <yizhou.tang@xxxxxxxxxx> The name of the BANDWIDTH_INTERVAL macro is misleading, as it is not only used in the bandwidth update functions wb_update_bandwidth() and __wb_update_bandwidth(), but also in the dirty limit update function domain_update_dirty_limit(). Currently, we haven't found an ideal name, so update the comment only. Signed-off-by: Tang Yizhou <yizhou.tang@xxxxxxxxxx> --- mm/page-writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page-writeback.c b/mm/page-writeback.c index fcd4c1439cb9..c7c6b58a8461 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -54,7 +54,7 @@ #define DIRTY_POLL_THRESH (128 >> (PAGE_SHIFT - 10)) /* - * Estimate write bandwidth at 200ms intervals. + * Estimate write bandwidth or update dirty limit at 200ms intervals. */ #define BANDWIDTH_INTERVAL max(HZ/5, 1) -- 2.25.1