1menu "Kernel hacking" 2 3source "lib/Kconfig.debug" 4 5config TRACE_IRQFLAGS_SUPPORT 6 def_bool y 7 8config DEBUG_RODATA 9 bool "Write protect kernel read-only data structures" 10 depends on DEBUG_KERNEL 11 default y 12 help 13 Mark the kernel read-only data as write-protected in the pagetables, 14 in order to catch accidental (and incorrect) writes to such const 15 data. This option may have a slight performance impact because a 16 portion of the kernel code won't be covered by a TLB anymore. 17 If in doubt, say "N". 18 19endmenu 20