diff options
author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2021-06-30 18:49:57 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-30 20:47:28 -0700 |
commit | 781eb2cdd26f3748be57da9bed98bbe5b0dd99fb (patch) | |
tree | c5bdc5356a91110333fed7339a3d477d583bb0da | |
parent | 3ebc57f40316049139ab9ca3d19e52449106ee9f (diff) | |
download | linux-781eb2cdd26f3748be57da9bed98bbe5b0dd99fb.tar.bz2 |
mm/kconfig: move HOLES_IN_ZONE into mm
commit a55749639dc1 ("ia64: drop marked broken DISCONTIGMEM and
VIRTUAL_MEM_MAP") drop VIRTUAL_MEM_MAP, so there is no need HOLES_IN_ZONE
on ia64.
Also move HOLES_IN_ZONE into mm/Kconfig, select it if architecture needs
this feature.
Link: https://lkml.kernel.org/r/20210417075946.181402-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arm64]
Cc: Will Deacon <will@kernel.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | arch/arm64/Kconfig | 4 | ||||
-rw-r--r-- | arch/ia64/Kconfig | 3 | ||||
-rw-r--r-- | arch/mips/Kconfig | 3 | ||||
-rw-r--r-- | mm/Kconfig | 3 |
4 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d01a1545ab8f..937bdf0c3859 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -201,6 +201,7 @@ config ARM64 select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_GENERIC_VDSO + select HOLES_IN_ZONE select IOMMU_DMA if IOMMU_SUPPORT select IRQ_DOMAIN select IRQ_FORCED_THREADING @@ -1052,9 +1053,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK def_bool y depends on NUMA -config HOLES_IN_ZONE - def_bool y - source "kernel/Kconfig.hz" config ARCH_SPARSEMEM_ENABLE diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index da22a35e6f03..f4ff6bd5fc13 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -308,9 +308,6 @@ config NODES_SHIFT MAX_NUMNODES will be 2^(This value). If in doubt, use the default. -config HOLES_IN_ZONE - bool - config HAVE_ARCH_NODEDATA_EXTENSION def_bool y depends on NUMA diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4704a16c2e44..df02e36a4a8d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1233,9 +1233,6 @@ config HAVE_PLAT_MEMCPY config ISA_DMA_API bool -config HOLES_IN_ZONE - bool - config SYS_SUPPORTS_RELOCATABLE bool help diff --git a/mm/Kconfig b/mm/Kconfig index ded98fb859ab..055639e52459 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -96,6 +96,9 @@ config HAVE_FAST_GUP depends on MMU bool +config HOLES_IN_ZONE + bool + # Don't discard allocated memory used to track "memory" and "reserved" memblocks # after early boot, so it can still be used to test for validity of memory. # Also, memblocks are updated with memory hot(un)plug. |