Messages in this thread | | | Date | Fri, 28 Dec 2018 15:45:32 +0800 | From | Huang Shijie <> | Subject | Re: [PATCH 2/2] lib/genalloc.c: export symbol addr_in_gen_pool |
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On Thu, Dec 27, 2018 at 09:49:29PM -0800, Andrew Morton wrote: > On Mon, 24 Dec 2018 15:06:22 +0800 Huang Shijie <sjhuang@iluvatar.ai> wrote: > > > We may use the addr_in_gen_pool() in the driver module. > > So export the addr_in_gen_pool for the compiling. > > > > ... > > > > --- a/lib/genalloc.c > > +++ b/lib/genalloc.c > > @@ -450,6 +450,7 @@ bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start, > > rcu_read_unlock(); > > return found; > > } > > +EXPORT_SYMBOL(addr_in_gen_pool); > > > > /** > > * gen_pool_avail - get available free space of the pool > > OK, but... The name is poor. > > q:/usr/src/25> grep EXPORT_SYMBOL lib/genalloc.c > EXPORT_SYMBOL(gen_pool_create); > EXPORT_SYMBOL(gen_pool_add_virt); > EXPORT_SYMBOL(gen_pool_virt_to_phys); > EXPORT_SYMBOL(gen_pool_destroy); > EXPORT_SYMBOL(gen_pool_alloc); > EXPORT_SYMBOL(gen_pool_alloc_algo); > EXPORT_SYMBOL(gen_pool_dma_alloc); > EXPORT_SYMBOL(gen_pool_free); > EXPORT_SYMBOL(gen_pool_for_each_chunk); > EXPORT_SYMBOL_GPL(gen_pool_avail); > EXPORT_SYMBOL_GPL(gen_pool_size); > EXPORT_SYMBOL(gen_pool_set_algo); > EXPORT_SYMBOL(gen_pool_first_fit); > EXPORT_SYMBOL(gen_pool_first_fit_align); > EXPORT_SYMBOL(gen_pool_fixed_alloc); > EXPORT_SYMBOL(gen_pool_first_fit_order_align); > EXPORT_SYMBOL(gen_pool_best_fit); > EXPORT_SYMBOL_GPL(gen_pool_get); > EXPORT_SYMBOL(devm_gen_pool_create); > EXPORT_SYMBOL_GPL(of_gen_pool_get); > > See? Almost everything is called gen_pool_foo. Which is correct as > per kernel conventions. We should globally rename this to > gen_pool_has_addr or similar. okay, I will do it right now..
Thanks Huang Shijie
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