diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index ce95491abd6a..a550635ea5c3 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -1,3 +1,6 @@ + +menu "Memory Management options" + config SELECT_MEMORY_MODEL def_bool y depends on ARCH_SELECT_MEMORY_MODEL @@ -115,10 +118,6 @@ config SPARSEMEM_EXTREME config SPARSEMEM_VMEMMAP_ENABLE bool -config SPARSEMEM_ALLOC_MEM_MAP_TOGETHER - def_bool y - depends on SPARSEMEM && X86_64 - config SPARSEMEM_VMEMMAP bool "Sparse Memory virtual memmap" depends on SPARSEMEM && SPARSEMEM_VMEMMAP_ENABLE @@ -420,10 +419,11 @@ config ARCH_WANTS_THP_SWAP config THP_SWAP def_bool y - depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP + depends on TRANSPARENT_HUGEPAGE && ARCH_WANTS_THP_SWAP && SWAP help Swap transparent huge pages in one piece, without splitting. - XXX: For now this only does clustered swap space allocation. + XXX: For now, swap cluster backing transparent huge page + will be split after swapout. For selection by architectures with reasonable THP sizes. @@ -635,7 +635,7 @@ config DEFERRED_STRUCT_PAGE_INIT bool "Defer initialisation of struct pages to kthreads" default n depends on NO_BOOTMEM - depends on !FLATMEM + depends on SPARSEMEM depends on !NEED_PER_CPU_KM help Ordinarily all struct pages are initialised during early boot in a @@ -762,3 +762,5 @@ config GUP_BENCHMARK config ARCH_HAS_PTE_SPECIAL bool + +endmenu |