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mm/hugetlb: generalize ARCH_WANT_GENERAL_HUGETLB

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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@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Anshuman Khandual 2022-03-22 14:45:15 -07:00 committed by Linus Torvalds
parent e540841734
commit 07431506e8
4 changed files with 6 additions and 9 deletions
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4
arch/arm/Kconfig
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@ -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

4
arch/riscv/Kconfig
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@ -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

4
arch/x86/Kconfig
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@ -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

3
mm/Kconfig
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@ -414,6 +414,9 @@ choice
benefit.
endchoice
config ARCH_WANT_GENERAL_HUGETLB
bool
config ARCH_WANTS_THP_SWAP
def_bool n