The patch titled
readahead: turn on by default
has been added to the -mm tree. Its filename is
readahead-turn-on-by-default.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
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@xxxxxxxx>
---
mm/Kconfig | 2 +-
1 files 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
@@ -168,7 +168,7 @@ config ZONE_DMA_FLAG
#
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
readahead-kconfig-options.patch
radixtree-introduce-scan-hole-data-functions.patch
mm-introduce-probe_page.patch
mm-introduce-pg_readahead.patch
readahead-add-look-ahead-support-to-__do_page_cache_readahead.patch
readahead-insert-cond_resched-calls.patch
readahead-minmax_ra_pages.patch
readahead-events-accounting.patch
readahead-rescue_pages.patch
readahead-sysctl-parameters.patch
readahead-min-max-sizes.patch
readahead-state-based-method-aging-accounting.patch
readahead-state-based-method-routines.patch
readahead-state-based-method.patch
readahead-context-based-method.patch
readahead-initial-method-guiding-sizes.patch
readahead-initial-method-thrashing-guard-size.patch
readahead-initial-method-user-recommended-size.patch
readahead-initial-method.patch
readahead-backward-prefetching-method.patch
readahead-thrashing-recovery-method.patch
readahead-call-scheme.patch
readahead-laptop-mode.patch
readahead-loop-case.patch
readahead-nfsd-case.patch
readahead-turn-on-by-default.patch
readahead-remove-size-limit-on-read_ahead_kb.patch
readahead-remove-size-limit-of-max_sectors_kb-on-read_ahead_kb.patch
-
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