prev_borrow 153 arch/powerpc/boot/devtree.c int prev_borrow = borrow; prev_borrow 154 arch/powerpc/boot/devtree.c borrow = reg[i] < sub[i] + prev_borrow; prev_borrow 155 arch/powerpc/boot/devtree.c reg[i] -= sub[i] + prev_borrow;