Unverified Commit be79afc7 authored by Liu Shixin's avatar Liu Shixin Committed by Palmer Dabbelt
Browse files

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: default avatarLiu Shixin <liushixin2@huawei.com>
Reviewed-by: default avatarBjörn Töpel <bjorn@kernel.org>
Tested-by: default avatarBjörn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/r/20221012120038.1034354-3-liushixin2@huawei.com


[Palmer: minor formatting]
Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 310f541a

arch/riscv/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -72,6 +72,7 @@ config RISCV 
	select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO

	select HARDIRQS_SW_RESEND

	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