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Commit ce217952 authored by Michael Ellerman's avatar Michael Ellerman Committed by Paul Mackerras
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[PATCH] ppc64: Consolidate some macros 



The only caller of chunk_offset() and abs_chunk() is phys_to_abs(), so
fold the former two into the latter.

Signed-off-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 56e97b71

include/asm-ppc64/abs_addr.h

+7 −14
Original line number Diff line number Diff line
@@ -44,24 +44,17 @@ static inline unsigned long addr_to_chunk(unsigned long addr) 
	return addr >> MSCHUNKS_CHUNK_SHIFT;

}



static inline unsigned long chunk_offset(unsigned long addr)

static inline unsigned long phys_to_abs(unsigned long pa)

{

	return addr & MSCHUNKS_OFFSET_MASK;

}

	unsigned long chunk;



static inline unsigned long abs_chunk(unsigned long pchunk)

{

	if (pchunk >= mschunks_map.num_chunks)

		return pchunk;

	chunk = addr_to_chunk(pa);



	return mschunks_map.mapping[pchunk];

}

	if (chunk < mschunks_map.num_chunks)

		chunk = mschunks_map.mapping[chunk];



/* A macro so it can take pointers or unsigned long. */

#define phys_to_abs(pa)						     \

	({ unsigned long _pa = (unsigned long)(pa);			     \

	   chunk_to_addr(abs_chunk(addr_to_chunk(_pa))) + chunk_offset(_pa); \

	})

	return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK);

}



static inline unsigned long

physRpn_to_absRpn(unsigned long rpn)