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m68k: mcfmmu: remove stale part of comment about steal_context

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The comment about steal_context() came from powerpc and a part of it
addresses differences between powerpc variants that are not really
relevant to m68k.

Remove that part of the comment.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
This commit is contained in:
Mike Rapoport
2020-06-18 11:17:27 +03:00
committed by Greg Ungerer
parent bdee0e793c
commit 58f80fa56d
1 changed files with 0 additions and 5 deletions
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5
arch/m68k/mm/mcfmmu.c
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@@ -213,11 +213,6 @@ void __init cf_mmu_context_init(void)
/* /*
* Steal a context from a task that has one at the moment. * Steal a context from a task that has one at the moment.
* This is only used on 8xx and 4xx and we presently assume that
* they don't do SMP. If they do then thicfpgalloc.hs will have to check
* whether the MM we steal is in use.
* We also assume that this is only used on systems that don't
* use an MMU hash table - this is true for 8xx and 4xx.
* This isn't an LRU system, it just frees up each context in * This isn't an LRU system, it just frees up each context in
* turn (sort-of pseudo-random replacement :). This would be the * turn (sort-of pseudo-random replacement :). This would be the
* place to implement an LRU scheme if anyone was motivated to do it. * place to implement an LRU scheme if anyone was motivated to do it.