diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c index 3b9a2600fec2..0ed77b2f7d5f 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/ppc64/kernel/LparData.c @@ -229,24 +229,16 @@ struct ItVpdAreas itVpdAreas = { struct msChunks msChunks; EXPORT_SYMBOL(msChunks); -/* Depending on whether this is called from iSeries or pSeries setup - * code, the location of the msChunks struct may or may not have - * to be reloc'd, so we force the caller to do that for us by passing - * in a pointer to the structure. - */ unsigned long msChunks_alloc(unsigned long mem, unsigned long num_chunks, unsigned long chunk_size) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - _msChunks->num_chunks = num_chunks; _msChunks->chunk_size = chunk_size; _msChunks->chunk_shift = __ilog2(chunk_size); _msChunks->chunk_mask = (1UL<<_msChunks->chunk_shift)-1; mem = _ALIGN(mem, sizeof(msChunks_entry)); - _msChunks->abs = (msChunks_entry *)(mem + offset); + _msChunks->abs = (msChunks_entry *)mem; mem += num_chunks * sizeof(msChunks_entry); return mem; 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 { extern struct msChunks msChunks; extern unsigned long msChunks_alloc(unsigned long, unsigned long, unsigned long); -extern unsigned long reloc_offset(void); #ifdef CONFIG_MSCHUNKS -static inline unsigned long -chunk_to_addr(unsigned long chunk) +static inline unsigned long chunk_to_addr(unsigned long chunk) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - - return chunk << _msChunks->chunk_shift; + return chunk << msChunks.chunk_shift; } -static inline unsigned long -addr_to_chunk(unsigned long addr) +static inline unsigned long addr_to_chunk(unsigned long addr) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - - return addr >> _msChunks->chunk_shift; + return addr >> msChunks.chunk_shift; } -static inline unsigned long -chunk_offset(unsigned long addr) +static inline unsigned long chunk_offset(unsigned long addr) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - - return addr & _msChunks->chunk_mask; + return addr & msChunks.chunk_mask; } -static inline unsigned long -abs_chunk(unsigned long pchunk) +static inline unsigned long abs_chunk(unsigned long pchunk) { - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - if ( pchunk >= _msChunks->num_chunks ) { + if (pchunk >= msChunks.num_chunks) return pchunk; - } - return PTRRELOC(_msChunks->abs)[pchunk]; + + return msChunks.abs[pchunk]; } /* A macro so it can take pointers or unsigned long. */ diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h index 98d120ca8a91..4104a5dedbaa 100644 --- a/include/asm-ppc64/system.h +++ b/include/asm-ppc64/system.h @@ -302,5 +302,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define arch_align_stack(x) (x) +extern unsigned long reloc_offset(void); + #endif /* __KERNEL__ */ #endif