diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2023-04-12 08:00:25 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-19 02:30:09 +0300 |
| commit | 0b376f1e0ff555435597fa16823ae0f30b2883e3 (patch) | |
| tree | 8c2ad9c35067ebb9825cc2e36278298166192756 | |
| parent | 87a7ae75d7383afa998f57656d1d14e2a730cc47 (diff) | |
| download | linux-0b376f1e0ff555435597fa16823ae0f30b2883e3.tar.xz | |
mm/hugetlb_vmemmap: rename ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
Now we use ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP config option to
indicate devdax and hugetlb vmemmap optimization support. Hence rename
that to a generic ARCH_WANT_OPTIMIZE_VMEMMAP
Link: https://lkml.kernel.org/r/20230412050025.84346-2-aneesh.kumar@linux.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Tarun Sahu <tsahu@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | arch/loongarch/Kconfig | 2 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 2 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 2 | ||||
| -rw-r--r-- | fs/Kconfig | 9 | ||||
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | mm/Kconfig | 6 |
6 files changed, 11 insertions, 12 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index e1e3a3828962..5abd13093c1a 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -53,8 +53,8 @@ config LOONGARCH select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT - select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP select ARCH_WANT_LD_ORPHAN_WARN + select ARCH_WANT_OPTIMIZE_VMEMMAP select ARCH_WANTS_NO_INSTR select BUILDTIME_TABLE_SORT select COMMON_CLK diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 548b5b587003..61d778397720 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -126,8 +126,8 @@ config S390 select ARCH_WANTS_DYNAMIC_TASK_STRUCT select ARCH_WANTS_NO_INSTR select ARCH_WANT_DEFAULT_BPF_JIT - select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP select ARCH_WANT_IPC_PARSE_VERSION + select ARCH_WANT_OPTIMIZE_VMEMMAP select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS2 select DMA_OPS if PCI diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index df21fba77db1..4c123315c440 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -126,8 +126,8 @@ config X86 select ARCH_WANTS_NO_INSTR select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_HUGE_PMD_SHARE - select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP if X86_64 select ARCH_WANT_LD_ORPHAN_WARN + select ARCH_WANT_OPTIMIZE_VMEMMAP if X86_64 select ARCH_WANTS_THP_SWAP if X86_64 select ARCH_HAS_PARANOID_L1D_FLUSH select BUILDTIME_TABLE_SORT diff --git a/fs/Kconfig b/fs/Kconfig index e99830c65033..cc07a0cd3172 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -250,16 +250,9 @@ config HUGETLBFS config HUGETLB_PAGE def_bool HUGETLBFS -# -# Select this config option from the architecture Kconfig, if it is preferred -# to enable the feature of HugeTLB Vmemmap Optimization (HVO). -# -config ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP - bool - config HUGETLB_PAGE_OPTIMIZE_VMEMMAP def_bool HUGETLB_PAGE - depends on ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP + depends on ARCH_WANT_OPTIMIZE_VMEMMAP depends on SPARSEMEM_VMEMMAP config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON diff --git a/include/linux/mm.h b/include/linux/mm.h index 21a7e2460084..0b514de43143 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3561,7 +3561,7 @@ void vmemmap_free(unsigned long start, unsigned long end, struct vmem_altmap *altmap); #endif -#ifdef CONFIG_ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP +#ifdef CONFIG_ARCH_WANT_OPTIMIZE_VMEMMAP static inline bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap) { diff --git a/mm/Kconfig b/mm/Kconfig index 6ee3b48ed298..5ca8fcfae243 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -479,6 +479,12 @@ config SPARSEMEM_VMEMMAP SPARSEMEM_VMEMMAP uses a virtually mapped memmap to optimise pfn_to_page and page_to_pfn operations. This is the most efficient option when sufficient kernel resources are available. +# +# Select this config option from the architecture Kconfig, if it is preferred +# to enable the feature of HugeTLB/dev_dax vmemmap optimization. +# +config ARCH_WANT_OPTIMIZE_VMEMMAP + bool config HAVE_MEMBLOCK_PHYS_MAP bool |