PPC_INST_BLR 428 arch/powerpc/kernel/security.c patch_instruction_site(&patch__flush_link_stack_return, PPC_INST_BLR); PPC_INST_BLR 439 arch/powerpc/kernel/security.c patch_instruction_site(&patch__flush_count_cache_return, PPC_INST_BLR); PPC_INST_BLR 36 arch/powerpc/net/bpf_jit.h #define PPC_BLR() EMIT(PPC_INST_BLR)