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authorAnshuman Khandual <anshuman.khandual@arm.com>2022-03-22 14:45:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-22 15:57:08 -0700
commit07431506e8d752ff21c3d5fba0927fe8be4ed18f (patch)
treef4e04fbeb5b504091b1b73e26c664ecc534c5254
parente54084173487804f5e2f23facf107fd9336e637e (diff)
downloadlinux-07431506e8d752ff21c3d5fba0927fe8be4ed18f.tar.bz2
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@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>
-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/riscv/Kconfig4
-rw-r--r--arch/x86/Kconfig4
-rw-r--r--mm/Kconfig3
4 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c97cb40eebb..ba6ba78a9cb6 100644
--- a/arch/arm/Kconfig
+++ b/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
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 5adcbd9b5e88..0804b9a11934 100644
--- a/arch/riscv/Kconfig
+++ b/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
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9f5bd41bf660..37372cd5c9a7 100644
--- a/arch/x86/Kconfig
+++ b/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
diff --git a/mm/Kconfig b/mm/Kconfig
index 4c91b92e7537..1235cec5ceaa 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -414,6 +414,9 @@ choice
benefit.
endchoice
+config ARCH_WANT_GENERAL_HUGETLB
+ bool
+
config ARCH_WANTS_THP_SWAP
def_bool n