From: David Miller davem@davemloft.net Date: Tue, 15 Apr 2014 14:30:54 -0400 (EDT)
Russell, if for example userland stores into the instruction stream to patch an instruction, what needs to be done on ARM?
Looking around I suspect something like:
mcrne p15, 0, INSN_ADDR, c7, c5, 1
after the instruction stores will do it.