2022-10-12 11:35:52

by Liu Shixin

[permalink] [raw]
Subject: [PATCH v3 2/2] riscv: Enable HAVE_ARCH_HUGE_VMALLOC for 64BIT

After we support HAVE_ARCH_HUGE_VMAP, we can now enable HAVE_ARCH_HUGE_VMALLOC
too. This feature has been used in kvmalloc and alloc_large_system_hash
for now. This feature can be disabled by kernel parameters "nohugevmalloc".

Signed-off-by: Liu Shixin <[email protected]>
Reviewed-by: Björn Töpel <[email protected]>
Tested-by: Björn Töpel <[email protected]>
---
arch/riscv/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a4d597203bd9..fded181c9e50 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -70,6 +70,7 @@ config RISCV
select GENERIC_TIME_VSYSCALL if MMU && 64BIT
select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO
select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP
select HAVE_ARCH_HUGE_VMAP if MMU && 64BIT && !XIP_KERNEL
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
--
2.25.1