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