diff options
Diffstat (limited to 'arch/ppc64')
| -rw-r--r-- | arch/ppc64/kernel/LparData.c | 18 | ||||
| -rw-r--r-- | arch/ppc64/kernel/iSeries_setup.c | 20 |
2 files changed, 18 insertions, 20 deletions
diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c index 0ed77b2f7d5f..0a9c23ca2f0c 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/ppc64/kernel/LparData.c @@ -225,21 +225,3 @@ struct ItVpdAreas itVpdAreas = { 0,0 } }; - -struct msChunks msChunks; -EXPORT_SYMBOL(msChunks); - -unsigned long -msChunks_alloc(unsigned long mem, unsigned long num_chunks, unsigned long chunk_size) -{ - _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; - mem += num_chunks * sizeof(msChunks_entry); - - return mem; -} diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c index 460e7df681a1..e47984ba7c7c 100644 --- a/arch/ppc64/kernel/iSeries_setup.c +++ b/arch/ppc64/kernel/iSeries_setup.c @@ -415,6 +415,22 @@ static void __init iSeries_init_early(void) DBG(" <- iSeries_init_early()\n"); } +struct msChunks msChunks = { + /* 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); + +void msChunks_alloc(unsigned long num_chunks) +{ + klimit = _ALIGN(klimit, sizeof(u32)); + msChunks.abs = (u32 *)klimit; + klimit += num_chunks * sizeof(u32); + msChunks.num_chunks = num_chunks; +} + /* * The iSeries may have very large memories ( > 128 GB ) and a partition * may get memory in "chunks" that may be anywhere in the 2**52 real @@ -452,7 +468,7 @@ static void __init build_iSeries_Memory_Map(void) /* Chunk size on iSeries is 256K bytes */ totalChunks = (u32)HvLpConfig_getMsChunks(); - klimit = msChunks_alloc(klimit, totalChunks, 1UL << 18); + msChunks_alloc(totalChunks); /* * Get absolute address of our load area @@ -498,7 +514,7 @@ static void __init build_iSeries_Memory_Map(void) */ hptFirstChunk = (u32)addr_to_chunk(HvCallHpt_getHptAddress()); hptSizePages = (u32)HvCallHpt_getHptPages(); - hptSizeChunks = hptSizePages >> (msChunks.chunk_shift - PAGE_SHIFT); + hptSizeChunks = hptSizePages >> (MSCHUNKS_CHUNK_SHIFT - PAGE_SHIFT); hptLastChunk = hptFirstChunk + hptSizeChunks - 1; printk("HPT absolute addr = %016lx, size = %dK\n", |