random.c:542: warning: `free_entropy_store' defined but not used inode.c: In function `prune_icache': inode.c:793: warning: unused variable `avg_pages' head.S: Assembler messages: head.S:108: Warning: Macro instruction expanded into multiple instructions in a branch delay slot entry.S: Assembler messages: entry.S:127: Warning: Macro instruction expanded into multiple instructions in a branch delay slot mips-linux-ld:arch/mips/ld.script:6: parse error make: *** [vmlinux] Error 1