get_bp             20 arch/x86/kernel/dumpstack_32.c #define get_bp(bp) asm("movl %%ebp, %0" : "=r" (bp) :)
get_bp             20 arch/x86/kernel/dumpstack_64.c #define get_bp(bp) asm("movq %%rbp, %0" : "=r" (bp) :)