mm, compaction: ignore pageblock skip when manually invoking compaction

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index 2d9f150..0862816 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -263,6 +263,9 @@ config MIGRATION
          pages as migration can relocate pages to satisfy a huge page
          allocation instead of reclaiming.
 
          pages as migration can relocate pages to satisfy a huge page
          allocation instead of reclaiming.
 

+config ARCH_ENABLE_HUGEPAGE_MIGRATION
+       boolean
+

 config PHYS_ADDR_T_64BIT
        def_bool 64BIT || ARCH_PHYS_ADDR_T_64BIT
 
 config PHYS_ADDR_T_64BIT
        def_bool 64BIT || ARCH_PHYS_ADDR_T_64BIT
 


@@ -575,5 +578,20 @@ config PGTABLE_MAPPING
          then you should select this. This causes zsmalloc to use page table
          mapping rather than copying for object mapping.
 
          then you should select this. This causes zsmalloc to use page table
          mapping rather than copying for object mapping.
 

-         You can check speed with zsmalloc benchmark[1].
-         [1] https://github.com/spartacus06/zsmalloc
+         You can check speed with zsmalloc benchmark:
+         https://github.com/spartacus06/zsmapbench
+
+config MAX_STACK_SIZE_MB
+       int "Maximum user stack size for 32-bit processes (MB)"
+       default 80
+       range 8 256 if METAG
+       range 8 2048
+       depends on STACK_GROWSUP && (!64BIT || COMPAT)
+       help
+         This is the maximum stack size in Megabytes in the VM layout of 32-bit
+         user processes when the stack grows upwards (currently only on parisc
+         and metag arch). The stack will be located at the highest memory
+         address minus the given value, unless the RLIMIT_STACK hard limit is
+         changed to a smaller value in which case that is used.
+
+         A sane initial value is 80 MB.