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Diffstat (limited to 'arch/arc/Kconfig')
| -rw-r--r-- | arch/arc/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index cde8d3fcec94..f8042835e746 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -336,6 +336,17 @@ config ARC_CURR_IN_REG This reserved Register R25 to point to Current Task in kernel mode. This saves memory access for each such access + +config ARC_MISALIGN_ACCESS + bool "Emulate unaligned memory access (userspace only)" + default N + select SYSCTL_ARCH_UNALIGN_NO_WARN + select SYSCTL_ARCH_UNALIGN_ALLOW + help + This enables misaligned 16 & 32 bit memory access from user space. + Use ONLY-IF-ABS-NECESSARY as it will be very slow and also can hide + potential bugs in code + config ARC_STACK_NONEXEC bool "Make stack non-executable" default n |