Re: [PATCH] Reduce <linux/debugfs.h> dependencies
From: Greg KH
Date: Fri Apr 08 2005 - 17:21:50 EST
On Mon, Mar 28, 2005 at 09:16:58AM -0800, Roland Dreier wrote:
> The current <linux/debugfs.h> include file is a little fragile in that
> it is not self-contained and hence may cause compile warnings or
> errors depending on the files included before it, the kernel config
> and the architecture. This patch makes things a little more robust by:
> - including <linux/types.h> to get definitions of u32, mode_t, and so on.
> - forward declaring struct file_operations.
> - including <linux/err.h> when CONFIG_DEBUG_FS is not set
> The last change is particularly useful, as a kernel developer is
> likely to build with debugfs always enabled and never see the build
> breakage cased if debugfs is disabled.
> Signed-off-by: Roland Dreier <roland@xxxxxxxxxxx>
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/