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powerpc/mm: Remove stale comment about the DART hole 

The code to fix the problem it describes was removed in commit
c40785ad30 ("powerpc/dart: Use a cachable DART"), and it uses the
stupid comment style. Away it goooooooooooooes!

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Oliver O'Halloran 2017-04-03 18:09:06 +10:00 committed by Michael Ellerman
parent a7a9dcd882
commit f6f9195ba0
1 changed files with 0 additions and 5 deletions
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5
arch/powerpc/mm/hash_utils_64.c
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@ -927,11 +927,6 @@ static void __init htab_initialize(void)
}
#endif /* CONFIG_DEBUG_PAGEALLOC */
/* On U3 based machines, we need to reserve the DART area and
* _NOT_ map it to avoid cache paradoxes as it's remapped non
* cacheable later on
*/
/* create bolted the linear mapping in the hash table */
for_each_memblock(memory, reg) {
base = (unsigned long)__va(reg->base);