Merge tag 'io_uring-5.15-2021-09-11' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index 40a9bfc..d16ba92 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -96,9 +96,6 @@ config HAVE_FAST_GUP
        depends on MMU
        bool
 
-config HOLES_IN_ZONE
-       bool
-
 # Don't discard allocated memory used to track "memory" and "reserved" memblocks
 # after early boot, so it can still be used to test for validity of memory.
 # Also, memblocks are updated with memory hot(un)plug.
@@ -742,10 +739,18 @@ config DEFERRED_STRUCT_PAGE_INIT
          lifetime of the system until these kthreads finish the
          initialisation.
 
+config PAGE_IDLE_FLAG
+       bool
+       select PAGE_EXTENSION if !64BIT
+       help
+         This adds PG_idle and PG_young flags to 'struct page'.  PTE Accessed
+         bit writers can set the state of the bit in the flags so that PTE
+         Accessed bit readers may avoid disturbance.
+
 config IDLE_PAGE_TRACKING
        bool "Enable idle page tracking"
        depends on SYSFS && MMU
-       select PAGE_EXTENSION if !64BIT
+       select PAGE_IDLE_FLAG
        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
@@ -889,4 +894,6 @@ config IO_MAPPING
 config SECRETMEM
        def_bool ARCH_HAS_SET_DIRECT_MAP && !EMBEDDED
 
+source "mm/damon/Kconfig"
+
 endmenu