Messages in this thread | | | Date | Wed, 9 Dec 2020 09:59:16 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH v2 sl-b 1/5] mm: Add mem_dump_obj() to print source of memory block |
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On Wed, Dec 09, 2020 at 05:53:06PM +0000, Christoph Hellwig wrote: > On Wed, Dec 09, 2020 at 06:57:02AM -0800, Paul E. McKenney wrote: > > On Wed, Dec 09, 2020 at 08:17:10AM +0000, Christoph Hellwig wrote: > > > Your two new exports don't actually seem to get used in modular code > > > at all in this series. > > > > Indeed, and I either need to remove the exports or make my test code in > > kernel/rcu/rcuscale.o suitable for upstreaming. Or find the appropriate > > mm/slab selftest location. > > I'd rather not export something like this which pokes deep into > internals. That being said I've been working on off on a > EXPORT_SYMBOL_FOR() that just exports a symbol to one specific module. > Hopefully I'll finish it for the next merge window, and with that > I'd feel much more comfortable with an export.
That would be really useful! I have a number of symbols that should only be used by a few specific in-tree modules, independent of this patch series.
For my part, I will see if there is a good mm-related location for this sort of selftest.
Thanx, Paul
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