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SubjectRe: [RFC] Use target filename in BUG_ON and friends
On Sat, Jul 08, 2006 at 11:45:49AM -0500, Milton Miller wrote:
>
> On Jul 8, 2006, at 04:45:54 EST, Sam Ravnborg wrote:
> > When building the kernel using make O=.. all uses of __FILE__ becomes
> > filenames with absolute path resulting in increased text size.
> > Following patch supply the target filename as a commandline define
> > KBUILD_TARGET_FILE="mmslab.o"
>
> Unfortunately this ignores the fact that __LINE__ is meaningless
> without __FILE__ because there are way too many BUGs in header
> files.

__LINE__ gives a very precise hint of the offending .h file.
For x86_64 there are only one line-number clash in include/ for uses of
__FILE__.

"git grep -n __FILE__ | grep line-number" is your friend.

Sam
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