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-rw-r--r--include/asm-ppc64/abs_addr.h36
1 files changed, 10 insertions, 26 deletions
diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-ppc64/abs_addr.h
index 6d4e8e787058..93dc63ed4f2f 100644
--- a/include/asm-ppc64/abs_addr.h
+++ b/include/asm-ppc64/abs_addr.h
@@ -29,46 +29,30 @@ struct msChunks {
29extern struct msChunks msChunks; 29extern struct msChunks msChunks;
30 30
31extern unsigned long msChunks_alloc(unsigned long, unsigned long, unsigned long); 31extern unsigned long msChunks_alloc(unsigned long, unsigned long, unsigned long);
32extern unsigned long reloc_offset(void);
33 32
34#ifdef CONFIG_MSCHUNKS 33#ifdef CONFIG_MSCHUNKS
35 34
36static inline unsigned long 35static inline unsigned long chunk_to_addr(unsigned long chunk)
37chunk_to_addr(unsigned long chunk)
38{ 36{
39 unsigned long offset = reloc_offset(); 37 return chunk << msChunks.chunk_shift;
40 struct msChunks *_msChunks = PTRRELOC(&msChunks);
41
42 return chunk << _msChunks->chunk_shift;
43} 38}
44 39
45static inline unsigned long 40static inline unsigned long addr_to_chunk(unsigned long addr)
46addr_to_chunk(unsigned long addr)
47{ 41{
48 unsigned long offset = reloc_offset(); 42 return addr >> msChunks.chunk_shift;
49 struct msChunks *_msChunks = PTRRELOC(&msChunks);
50
51 return addr >> _msChunks->chunk_shift;
52} 43}
53 44
54static inline unsigned long 45static inline unsigned long chunk_offset(unsigned long addr)
55chunk_offset(unsigned long addr)
56{ 46{
57 unsigned long offset = reloc_offset(); 47 return addr & msChunks.chunk_mask;
58 struct msChunks *_msChunks = PTRRELOC(&msChunks);
59
60 return addr & _msChunks->chunk_mask;
61} 48}
62 49
63static inline unsigned long 50static inline unsigned long abs_chunk(unsigned long pchunk)
64abs_chunk(unsigned long pchunk)
65{ 51{
66 unsigned long offset = reloc_offset(); 52 if (pchunk >= msChunks.num_chunks)
67 struct msChunks *_msChunks = PTRRELOC(&msChunks);
68 if ( pchunk >= _msChunks->num_chunks ) {
69 return pchunk; 53 return pchunk;
70 } 54
71 return PTRRELOC(_msChunks->abs)[pchunk]; 55 return msChunks.abs[pchunk];
72} 56}
73 57
74/* A macro so it can take pointers or unsigned long. */ 58/* A macro so it can take pointers or unsigned long. */