Re: how do you call userspace syscalls (e.g. sys_rename) from insidekernel

From: Brian Gerst
Date: Fri Oct 08 2004 - 09:03:08 EST


Luke Kenneth Casson Leighton wrote:
could someone kindly advise me on the location of some example code in
the kernel which calls one of the userspace system calls from inside the
kernel?

alternatively if this has never been considered before, please could
someone advise me as to how it might be achieved?

What are you trying to do? In most cases needing to use syscalls from within the kernel is an indication of a design flaw. The most common case is loading firmware, which should use request_firmware() instead.

--
Brian Gerst
-
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/