old_amr           226 arch/powerpc/mm/book3s64/pkeys.c 	u64 old_amr = read_amr() & ~((u64)(0x3ul) << pkeyshift(pkey));
old_amr           228 arch/powerpc/mm/book3s64/pkeys.c 	write_amr(old_amr | new_amr_bits);