Messages in this thread Patch in this message | | | From | Jia He <> | Subject | [PATCH v11 1/3] arm: arm64: introduce CONFIG_HAVE_MEMBLOCK_PFN_VALID | Date | Wed, 22 Aug 2018 11:07:15 +0800 |
| |
Make CONFIG_HAVE_MEMBLOCK_PFN_VALID a new config option so it can move memblock_next_valid_pfn to generic code file. All the latter optimizations are based on this config.
The memblock initialization time on arm/arm64 can benefit from this.
Signed-off-by: Jia He <jia.he@hxt-semitech.com> Reviewed-by: Pavel Tatashin <pasha.tatashin@oracle.com> --- arch/arm/Kconfig | 1 + arch/arm64/Kconfig | 1 + mm/Kconfig | 3 +++ 3 files changed, 5 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 843edfd..d3c7705 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1641,6 +1641,7 @@ config ARCH_SELECT_MEMORY_MODEL config HAVE_ARCH_PFN_VALID def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM + select HAVE_MEMBLOCK_PFN_VALID config HAVE_GENERIC_GUP def_bool y diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 42c090c..d4119e6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -777,6 +777,7 @@ config ARCH_SELECT_MEMORY_MODEL config HAVE_ARCH_PFN_VALID def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM + select HAVE_MEMBLOCK_PFN_VALID config HW_PERF_EVENTS def_bool y diff --git a/mm/Kconfig b/mm/Kconfig index 94af022..28fcf54 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -137,6 +137,9 @@ config HAVE_MEMBLOCK_NODE_MAP config HAVE_MEMBLOCK_PHYS_MAP bool +config HAVE_MEMBLOCK_PFN_VALID + bool + config HAVE_GENERIC_GUP bool -- 1.8.3.1
| |