On 2022/10/11 20:39, Björn Töpel wrote: > Liu Shixin <liushixin2@xxxxxxxxxx> writes: > >> Since riscv64 has already support SATP_MODE_57 by default, it is time to >> support more hugepage-related features. These two patches will enable >> HAVE_ARCH_HUGE_VMAP and HAVE_ARCH_HUGE_VMALLOC. >> > Just a note; The HP support does not require sv57. Pmd/Mega- and > pud/gigapages work for sv39 and sv48 as well. Yes, I didn't explain it clearly. I will rewrite it. >> v1->v2: Fix the build error reported by kernel-test. >> >> Liu Shixin (2): >> riscv: Enable HAVE_ARCH_HUGE_VMAP for 64BIT >> riscv: Enable HAVE_ARCH_HUGE_VMALLOC for 64BIT >> >> .../features/vm/huge-vmap/arch-support.txt | 2 +- >> arch/riscv/Kconfig | 2 + >> arch/riscv/include/asm/vmalloc.h | 18 ++++ >> arch/riscv/mm/Makefile | 1 + >> arch/riscv/mm/pgtable.c | 83 +++++++++++++++++++ >> 5 files changed, 105 insertions(+), 1 deletion(-) >> create mode 100644 arch/riscv/mm/pgtable.c >> > I've taken this series for a spin, and tested huge pud pages via > ioremap(), and huge pmd pages via vmalloc_huge() on qemu for sv39, sv48, > and sv57. > > Patch 2 have a spelling error in the commit message: "enbale" vs > "enable". > > Fix up the spelling error in patch 2, and after that feel free to add > for the whole series: > > Reviewed-by: Björn Töpel <bjorn@xxxxxxxxxx> > Tested-by: Björn Töpel <bjorn@xxxxxxxxxx> > Thanks for your review and test. I will fix the above errors immediately. > Nice work! > Björn > > . >
