X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2FKconfig;h=0d9fdcd01e479d87a45cb487db54e8c1fff27883;hb=26caea7693cb99833fe4ecc544c842289d6b3f69;hp=a0cd086df16bee0ed462b5dea5a388a6b5638309;hpb=033fbae988fcb67e5077203512181890848b8e90;p=karo-tx-linux.git diff --git a/mm/Kconfig b/mm/Kconfig index a0cd086df16b..0d9fdcd01e47 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -299,15 +299,9 @@ config BOUNCE # On the 'tile' arch, USB OHCI needs the bounce pool since tilegx will often # have more than 4GB of memory, but we don't currently use the IOTLB to present # a 32-bit address to OHCI. So we need to use a bounce pool instead. -# -# We also use the bounce pool to provide stable page writes for jbd. jbd -# initiates buffer writeback without locking the page or setting PG_writeback, -# and fixing that behavior (a second time; jbd2 doesn't have this problem) is -# a major rework effort. Instead, use the bounce buffer to snapshot pages -# (until jbd goes away). The only jbd user is ext3. config NEED_BOUNCE_POOL bool - default y if (TILE && USB_OHCI_HCD) || (BLK_DEV_INTEGRITY && JBD) + default y if TILE && USB_OHCI_HCD config NR_QUICK int @@ -655,6 +649,18 @@ config DEFERRED_STRUCT_PAGE_INIT processes running early in the lifetime of the systemm until kswapd finishes the initialisation. +config IDLE_PAGE_TRACKING + bool "Enable idle page tracking" + depends on SYSFS && MMU + select PAGE_EXTENSION if !64BIT + help + This feature allows to estimate the amount of user pages that have + not been touched during a given period of time. This information can + be useful to tune memory cgroup limits and/or for job placement + within a compute cluster. + + See Documentation/vm/idle_page_tracking.txt for more details. + config ZONE_DEVICE bool "Device memory (pmem, etc...) hotplug support" if EXPERT default !ZONE_DMA @@ -671,3 +677,6 @@ config ZONE_DEVICE mapping in an O_DIRECT operation, among other things. If FS_DAX is enabled, then say Y. + +config FRAME_VECTOR + bool