The patch titled readahead: turn on by default has been removed from the -mm tree. Its filename was readahead-turn-on-by-default.patch This patch was dropped because an updated version will be merged ------------------------------------------------------ Subject: readahead: turn on by default From: Wu Fengguang <wfg@xxxxxxxxxxxxxxxx> Enable the adaptive readahead logic by default. It helps collect more early testers, and is meant to be a -mm only patch. Signed-off-by: Wu Fengguang <wfg@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/Kconfig~readahead-turn-on-by-default mm/Kconfig --- a/mm/Kconfig~readahead-turn-on-by-default +++ a/mm/Kconfig @@ -173,7 +173,7 @@ config NR_QUICK # config ADAPTIVE_READAHEAD bool "Adaptive file readahead (EXPERIMENTAL)" - default n + default y depends on EXPERIMENTAL help Readahead is a technique employed by the kernel in an attempt _ Patches currently in -mm which might be from wfg@xxxxxxxxxxxxxxxx are origin.patch readahead-turn-on-by-default.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html