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Commit d10ac373 authored by Becky Bruce's avatar Becky Bruce Committed by Benjamin Herrenschmidt
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powerpc/fsl-booke: Fix comments in mmu code that mention BATS 



There are no BATS on BookE - we have the TLBCAM instead.  Also correct
the page size information to included extended sizes.  We don't actually allow
a 4G page size to be used, so comment on that as well.

Signed-off-by: default avatarBecky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 6901c6cc

arch/powerpc/mm/fsl_booke_mmu.c

+4 −3
Original line number Diff line number Diff line
@@ -104,9 +104,10 @@ unsigned long p_mapped_by_tlbcam(phys_addr_t pa) 
}



/*

 * Set up one of the I/D BAT (block address translation) register pairs.

 * The parameters are not checked; in particular size must be a power

 * of 4 between 4k and 256M.

 * Set up a variable-size TLB entry (tlbcam). The parameters are not checked;

 * in particular size must be a power of 4 between 4k and 256M (or 1G, for cpus

 * that support extended page sizes).  Note that while some cpus support a

 * page size of 4G, we don't allow its use here.

 */

static void settlbcam(int index, unsigned long virt, phys_addr_t phys,

		unsigned long size, unsigned long flags, unsigned int pid)