=> 0x7f3bf907820a <pa_memblockq_peek+250>:	sub    %rdx,%rax
   0x7f3bf907820d <pa_memblockq_peek+253>:	add    %rax,0x8(%rbp)
   0x7f3bf9078211 <pa_memblockq_peek+257>:	sub    %rax,0x10(%rbp)
   0x7f3bf9078215 <pa_memblockq_peek+261>:	xor    %eax,%eax
   0x7f3bf9078217 <pa_memblockq_peek+263>:	jmp    0x7f3bf90781ab <pa_memblockq_peek+155>
   0x7f3bf9078219 <pa_memblockq_peek+265>:	nopl   0x0(%rax)
   0x7f3bf9078220 <pa_memblockq_peek+272>:	mov    0x60(%rbx),%rcx
   0x7f3bf9078224 <pa_memblockq_peek+276>:	mov    0x58(%rbx),%rdx
   0x7f3bf9078228 <pa_memblockq_peek+280>:	mov    %rcx,%r12
   0x7f3bf907822b <pa_memblockq_peek+283>:	sub    %rdx,%r12
   0x7f3bf907822e <pa_memblockq_peek+286>:	cmp    %rdx,%rcx
   0x7f3bf9078231 <pa_memblockq_peek+289>:	cmovle %rax,%r12
   0x7f3bf9078235 <pa_memblockq_peek+293>:	jmpq   0x7f3bf907816d <pa_memblockq_peek+93>
   0x7f3bf907823a <pa_memblockq_peek+298>:	nopw   0x0(%rax,%rax,1)
   0x7f3bf9078240 <pa_memblockq_peek+304>:	mov    $0xffffffff,%eax
   0x7f3bf9078245 <pa_memblockq_peek+309>:	jmpq   0x7f3bf90781ab <pa_memblockq_peek+155>