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Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 2888024e0b0a..57c124ee4118 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 @@ -577,3 +580,21 @@ config PGTABLE_MAPPING 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. + +config GENERIC_EARLY_IOREMAP + bool |