UPDATES: add support for cpu alignment, fix makefile, make changes to f/sync
/arch/arm/Kconfig
blob:ba37b56de39d7aa410f93cb3cb606b76f1333412 -> blob:581d8bce8c0b9c7ac39894239989bce236ea8ef1
--- arch/arm/Kconfig
+++ arch/arm/Kconfig
@@ -1780,16 +1780,6 @@ config ALIGNMENT_TRAP
correct operation of some network protocols. With an IP-only
configuration it is safe to say N, otherwise say Y.
-config ALLOW_CPU_ALIGNMENT
- bool "Allow CPU-based alignment handling"
- default y if ARCH_MSM_SCORPION || ARCH_MSM_SCORPIONMP
- help
- Advanced ARM processors, such as the Cortex series and ARMv7-based
- CPUS are capable of performing unaligned accesses for many types of
- memory accesses. Typically, using a cpu-based alignment fixup is
- faster than doing such a fixup in software. For best performance
- on advanced CPUs, say Y here.
-
config UACCESS_WITH_MEMCPY
bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)"
depends on MMU && EXPERIMENTAL