From: Anshuman Khandual <anshuman.khandual@xxxxxxx> Subject: mm/hugetlb: generalize ARCH_WANT_GENERAL_HUGETLB ARCH_WANT_GENERAL_HUGETLB config has duplicate definitions on platforms that subscribe it. Instead make it a generic config option which can be selected on applicable platforms when required. Link: https://lkml.kernel.org/r/1643718465-4324-1-git-send-email-anshuman.khandual@xxxxxxx Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Cc: Russell King <linux@xxxxxxxxxxxxxxx> Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx> Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/arm/Kconfig | 4 +--- arch/riscv/Kconfig | 4 +--- arch/x86/Kconfig | 4 +--- mm/Kconfig | 3 +++ 4 files changed, 6 insertions(+), 9 deletions(-) --- a/arch/arm/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/arch/arm/Kconfig @@ -37,6 +37,7 @@ config ARM select ARCH_USE_CMPXCHG_LOCKREF select ARCH_USE_MEMTEST select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU + select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_LD_ORPHAN_WARN select BINFMT_FLAT_ARGVP_ENVP_ON_STACK @@ -1508,9 +1509,6 @@ config HW_PERF_EVENTS def_bool y depends on ARM_PMU -config ARCH_WANT_GENERAL_HUGETLB - def_bool y - config ARM_MODULE_PLTS bool "Use PLTs to allow module memory to spill over into vmalloc area" depends on MODULES --- a/arch/riscv/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/arch/riscv/Kconfig @@ -40,6 +40,7 @@ config RISCV select ARCH_USE_MEMTEST select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select ARCH_WANT_FRAME_POINTERS + select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_HUGE_PMD_SHARE if 64BIT select BINFMT_FLAT_NO_DATA_START_OFFSET if !MMU select BUILDTIME_TABLE_SORT if MMU @@ -171,9 +172,6 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SELECT_MEMORY_MODEL def_bool ARCH_SPARSEMEM_ENABLE -config ARCH_WANT_GENERAL_HUGETLB - def_bool y - config ARCH_SUPPORTS_UPROBES def_bool y --- a/arch/x86/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/arch/x86/Kconfig @@ -118,6 +118,7 @@ config X86 select ARCH_WANT_DEFAULT_BPF_JIT if X86_64 select ARCH_WANTS_DYNAMIC_TASK_STRUCT select ARCH_WANTS_NO_INSTR + select ARCH_WANT_GENERAL_HUGETLB select ARCH_WANT_HUGE_PMD_SHARE select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANTS_THP_SWAP if X86_64 @@ -347,9 +348,6 @@ config ARCH_NR_GPIO config ARCH_SUSPEND_POSSIBLE def_bool y -config ARCH_WANT_GENERAL_HUGETLB - def_bool y - config AUDIT_ARCH def_bool y if X86_64 --- a/mm/Kconfig~mm-hugetlb-generalize-arch_want_general_hugetlb +++ a/mm/Kconfig @@ -414,6 +414,9 @@ choice benefit. endchoice +config ARCH_WANT_GENERAL_HUGETLB + bool + config ARCH_WANTS_THP_SWAP def_bool n _
