CONFIG_ARC_MISALIGN_ACCESS is not available for thedefaultarchitecture x86.
Result is shown for architecture arc
default or selected kernelversion does not have config value CONFIG_ARC_MISALIGN_ACCESS.
Result is shown for kernelversion 6.5.1
Emulate unaligned memory access (userspace only)
modulename: unaligned.ko
configname: CONFIG_ARC_MISALIGN_ACCESS
Linux Kernel Configuration
└─>ARC Architecture Configuration
└─>Emulate unaligned memory access (userspace only)
In linux kernel since version 3.1 (release Date: 2011-10-24)
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
Use ONLY-IF-ABS-NECESSARY as it will be very slow and also can hide
potential bugs in code
source code:
selects
CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARNCONFIG_SYSCTL_ARCH_UNALIGN_ALLOW