Re: [PATCH v4 0/5] Fix some bugs on RV32 build fail and issue

[Palmer Dabbelt]

On Mon, 15 Oct 2018 05:33:17 PDT (-0700), zongbox@xxxxxxxxx wrote:
> Zong Li <zongbox@xxxxxxxxx> æ 2018å10æ3æ éä äå11:12åéï
> > This patches contain the modificaion as follows:
> > 1. Fix up the building fail on RV32.
> > 2. Add umoddi3 and udivmoddi4 functions for RV32.
> > 3. Fix ioremap problem on RV32.
> >
> > Thanks all for review these code and modify the copyright description.
> >
> > Changes in v4:
> >  - Retain the complete copyright description.
> >  - Modify commit message.
> >  - Rebase upstream code.
> >
> > Changes in v3:
> >  - Change the copyright notices to GPLv2 from  gcc 4.2.1.
> >
> > Changes in v2:
> >  - Retain the copyright notices from libgcc in umoddi3.c and udivmoddi4.c.
> >
> > Vincent Chen (1):
> >   RISC-V: Avoid corrupting the upper 32-bit of phys_addr_t in ioremap
> >
> > Zong Li (4):
> >   RISC-V: Build tishift only on 64-bit
> >   RISC-V: Add preprocessor directive for swiotlb
> >   lib: Add umoddi3 and udivmoddi4 of GCC library routines
> >   RISC-V: Select GENERIC_LIB_UMODDI3 on RV32
> >
> >  arch/riscv/Kconfig        |   1 +
> >  arch/riscv/kernel/setup.c |   3 +
> >  arch/riscv/lib/Makefile   |   3 +-
> >  arch/riscv/mm/ioremap.c   |   2 +-
> >  lib/Kconfig               |   3 +
> >  lib/Makefile              |   1 +
> >  lib/udivmoddi4.c          | 326 ++++++++++++++++++++++++++++++++++++++++++++++
> >  lib/umoddi3.c             |  48 +++++++
> >  8 files changed, 385 insertions(+), 2 deletions(-)
> >  create mode 100644 lib/udivmoddi4.c
> >  create mode 100644 lib/umoddi3.c
> >
> > --
> > 2.7.4
>
> ping

Oh, sorry about that -- I took them into my local tree but they didn't make it 
to kernel.org.  They should be in for-next now.