X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2FKconfig;h=0862816bb455922fb09a3995280bc7a62bd95480;hb=1190e5c69c4329c8b8d220e8c149906af1e787c8;hp=2d9f1504d75e26d45ddf58fe2db8c048ecbc8d83;hpb=5e57dc81106b942786f5db8e7ab8788bb9319933;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/Kconfig b/mm/Kconfig
index 2d9f150..0862816 100644
--- 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.
 
+config ARCH_ENABLE_HUGEPAGE_MIGRATION
+	boolean
+
 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.
 
-	  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.