From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Scott Wood <scottwood@freescale.com>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 2/2] powerpc/nohash: Split __early_init_mmu() into boot and secondary
Date: Wed, 06 Aug 2014 14:58:58 +1000 [thread overview]
Message-ID: <1407301138.3073.68.camel@pasglop> (raw)
In-Reply-To: <1407286090.7427.19.camel@snotra.buserror.net>
On Tue, 2014-08-05 at 19:48 -0500, Scott Wood wrote:
> I'll do s/mmu_allcpus/this_mmu/ but early_init_mmu() needs to do things
> both before and after early_init_mmu_common(). Do you want two new
> functions (before and after) or is it OK to just rename
> early_init_mmu_allcpus() and put a comment before early_init_mmu()
> saying it's just for the boot cpu?
Do we really need that before/after ? The "after" code is the linear
mapping setup but does it rely on the MAS4 setting done above ?
Otherwise you can do before/after using a separate function
mmu_set_linear_map()
Always nicer to break down too large functions anyway.
Cheers,
Ben.
next prev parent reply other threads:[~2014-08-06 4:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-02 3:07 [PATCH 1/2] powerpc/64e: Add __ref to early_alloc_pgtable() Scott Wood
2014-08-02 3:07 ` [PATCH 2/2] powerpc/nohash: Split __early_init_mmu() into boot and secondary Scott Wood
2014-08-05 4:36 ` Benjamin Herrenschmidt
2014-08-06 0:48 ` Scott Wood
2014-08-06 4:58 ` Benjamin Herrenschmidt [this message]
2014-08-06 20:09 ` Scott Wood
2014-08-06 20:46 ` Benjamin Herrenschmidt
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