[PATCH 2/2] riscv: Enable HAVE_ARCH_HUGE_VMALLOC for 64BIT
Kefeng Wang
wangkefeng.wang at huawei.com
Fri Oct 7 19:18:45 PDT 2022
On 2022/9/15 14:50, Liu Shixin wrote:
> After we support HAVE_ARCH_HUGE_VMAP, we can now enbale 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 <liushixin2 at huawei.com>
> ---
> arch/riscv/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index 336b925570c0..d567dca3ae75 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
should be "select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP"
this could also fix the lkp build issue.
> 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
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