_RET_IP_ VS __builtin_return_address(0)

From: Yong Zhang
Date: Tue Oct 27 2009 - 10:19:22 EST


Hi,

With a grep search, I find the usage of _RET_IP_ and __builtin_return_address(0)
in current kernel:
_RET_IP_ __builtin_return_address(0)
89 128
Actually this isn't matter with the runtime behavior.
But I'm wondering if there is any trend to unify this kind of usage?

Thanks,
Yong
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/