diff options
| author | Liu Shixin <liushixin2@huawei.com> | 2022-10-12 14:00:38 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-10-29 02:10:14 +0200 |
| commit | be79afc740b5a1b2048cd67580cdb9d76d7e6cc2 (patch) | |
| tree | b28a4b02deba17643c076d63ff2c2ad880b936da /arch/riscv | |
| parent | riscv: Enable HAVE_ARCH_HUGE_VMAP for 64BIT (diff) | |
| download | linux-be79afc740b5a1b2048cd67580cdb9d76d7e6cc2.tar.xz linux-be79afc740b5a1b2048cd67580cdb9d76d7e6cc2.zip | |
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 <liushixin2@huawei.com>
Reviewed-by: Björn Töpel <bjorn@kernel.org>
Tested-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/r/20221012120038.1034354-3-liushixin2@huawei.com
[Palmer: minor formatting]
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index db2082dd456d..7cd981f96f48 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -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 |