[PATCH 0/3] Use C inlines for uaccess

From: Pavel Tatashin
Date: Wed Nov 27 2019 - 13:44:59 EST


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

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2.24.0