diff options
| -rw-r--r-- | arch/ppc64/kernel/head.S | 4 | ||||
| -rw-r--r-- | arch/ppc64/kernel/iSeries_setup.c | 17 | ||||
| -rw-r--r-- | include/asm-ppc64/abs_addr.h | 15 |
3 files changed, 18 insertions, 18 deletions
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index a0ff707d6fea..cccec4902646 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -96,12 +96,12 @@ END_FTR_SECTION(0, 1) .llong hvReleaseData-KERNELBASE /* - * At offset 0x28 and 0x30 are offsets to the msChunks + * At offset 0x28 and 0x30 are offsets to the mschunks_map * array (used by the iSeries LPAR debugger to do translation * between physical addresses and absolute addresses) and * to the pidhash table (also used by the debugger) */ - .llong msChunks-KERNELBASE + .llong mschunks_map-KERNELBASE .llong 0 /* pidhash-KERNELBASE SFRXXX */ /* Offset 0x38 - Pointer to start of embedded System.map */ diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c index e47984ba7c7c..b384a6ad0a57 100644 --- a/arch/ppc64/kernel/iSeries_setup.c +++ b/arch/ppc64/kernel/iSeries_setup.c @@ -415,20 +415,20 @@ static void __init iSeries_init_early(void) DBG(" <- iSeries_init_early()\n"); } -struct msChunks msChunks = { +struct mschunks_map mschunks_map = { /* XXX We don't use these, but Piranha might need them. */ .chunk_size = MSCHUNKS_CHUNK_SIZE, .chunk_shift = MSCHUNKS_CHUNK_SHIFT, .chunk_mask = MSCHUNKS_OFFSET_MASK, }; -EXPORT_SYMBOL(msChunks); +EXPORT_SYMBOL(mschunks_map); -void msChunks_alloc(unsigned long num_chunks) +void mschunks_alloc(unsigned long num_chunks) { klimit = _ALIGN(klimit, sizeof(u32)); - msChunks.abs = (u32 *)klimit; + mschunks_map.mapping = (u32 *)klimit; klimit += num_chunks * sizeof(u32); - msChunks.num_chunks = num_chunks; + mschunks_map.num_chunks = num_chunks; } /* @@ -468,7 +468,7 @@ static void __init build_iSeries_Memory_Map(void) /* Chunk size on iSeries is 256K bytes */ totalChunks = (u32)HvLpConfig_getMsChunks(); - msChunks_alloc(totalChunks); + mschunks_alloc(totalChunks); /* * Get absolute address of our load area @@ -505,7 +505,7 @@ static void __init build_iSeries_Memory_Map(void) printk("Load area size %dK\n", loadAreaSize * 256); for (nextPhysChunk = 0; nextPhysChunk < loadAreaSize; ++nextPhysChunk) - msChunks.abs[nextPhysChunk] = + mschunks_map.mapping[nextPhysChunk] = loadAreaFirstChunk + nextPhysChunk; /* @@ -571,7 +571,8 @@ static void __init build_iSeries_Memory_Map(void) (absChunk > hptLastChunk)) && ((absChunk < loadAreaFirstChunk) || (absChunk > loadAreaLastChunk))) { - msChunks.abs[nextPhysChunk] = absChunk; + mschunks_map.mapping[nextPhysChunk] = + absChunk; ++nextPhysChunk; } } diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-ppc64/abs_addr.h index 2276567f133a..05414a9bfdd1 100644 --- a/include/asm-ppc64/abs_addr.h +++ b/include/asm-ppc64/abs_addr.h @@ -17,18 +17,17 @@ #include <asm/prom.h> #include <asm/lmb.h> -struct msChunks { +#ifdef CONFIG_MSCHUNKS + +struct mschunks_map { unsigned long num_chunks; unsigned long chunk_size; unsigned long chunk_shift; unsigned long chunk_mask; - u32 *abs; + u32 *mapping; }; -extern struct msChunks msChunks; - - -#ifdef CONFIG_MSCHUNKS +extern struct mschunks_map mschunks_map; /* Chunks are 256 KB */ #define MSCHUNKS_CHUNK_SHIFT (18) @@ -52,10 +51,10 @@ static inline unsigned long chunk_offset(unsigned long addr) static inline unsigned long abs_chunk(unsigned long pchunk) { - if (pchunk >= msChunks.num_chunks) + if (pchunk >= mschunks_map.num_chunks) return pchunk; - return msChunks.abs[pchunk]; + return mschunks_map.mapping[pchunk]; } /* A macro so it can take pointers or unsigned long. */ |