Re: [PATCH 0/3] Use C inlines for uaccess

From: Pavel Tatashin
Date: Wed Nov 27 2019 - 13:46:32 EST


Sorry, forgot to set the subject prefix correctly. It should be: [PATCH v3 0/3].

On Wed, Nov 27, 2019 at 1:44 PM Pavel Tatashin
<pasha.tatashin@xxxxxxxxxx> wrote:
>
> Changelog
> v3:
> - Added Acked-by from Stefano Stabellini
> - Addressed comments from Mark Rutland
> v2:
> - Addressed Russell King's concern by not adding
> uaccess_* to ARM.
> - Removed the accidental change to xtensa
>
> Convert the remaining uaccess_* calls from ASM macros to C inlines.
>
> These patches apply against linux-next. I boot tested ARM64, and
> compile tested ARM change
> Pavel Tatashin (3):
> arm/arm64/xen: use C inlines for privcmd_call
> arm64: remove uaccess_ttbr0 asm macros from cache functions
> arm64: remove the rest of asm-uaccess.h
>
> arch/arm/include/asm/assembler.h | 2 +-
> arch/arm/include/asm/xen/hypercall.h | 10 +++++
> arch/arm/xen/enlighten.c | 2 +-
> arch/arm/xen/hypercall.S | 4 +-
> arch/arm64/include/asm/asm-uaccess.h | 61 --------------------------
> arch/arm64/include/asm/cacheflush.h | 39 ++++++++++++++--
> arch/arm64/include/asm/xen/hypercall.h | 28 ++++++++++++
> arch/arm64/kernel/entry.S | 27 +++++++++++-
> arch/arm64/lib/clear_user.S | 2 +-
> arch/arm64/lib/copy_from_user.S | 2 +-
> arch/arm64/lib/copy_in_user.S | 2 +-
> arch/arm64/lib/copy_to_user.S | 2 +-
> arch/arm64/mm/cache.S | 42 ++++++------------
> arch/arm64/mm/flush.c | 2 +-
> arch/arm64/xen/hypercall.S | 19 +-------
> include/xen/arm/hypercall.h | 12 ++---
> 16 files changed, 130 insertions(+), 126 deletions(-)
> delete mode 100644 arch/arm64/include/asm/asm-uaccess.h
>
> --
> 2.24.0
>