slob: reduce external fragmentation by using three free lists

[deliverable/linux.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index b2acdeb2d312f4d7345f51df843ff52a2aab367d..aaa7e7d5305e19ce63daa095c1da34f552ea23b7 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -582,7 +582,6 @@ config SIGNALFD
 config TIMERFD
        bool "Enable timerfd() system call" if EMBEDDED
        select ANON_INODES
-       depends on BROKEN
        default y
        help
          Enable the timerfd() system call that allows to receive timer
@@ -679,6 +678,16 @@ config MARKERS
 
 source "arch/Kconfig"
 
+config PROC_PAGE_MONITOR
+       default y
+       depends on PROC_FS && MMU
+       bool "Enable /proc page monitoring" if EMBEDDED
+       help
+         Various /proc files exist to monitor process memory utilization:
+         /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap,
+         /proc/kpagecount, and /proc/kpageflags. Disabling these
+          interfaces will reduce the size of the kernel by approximately 4kb.
+
 endmenu                # General setup
 
 config SLABINFO