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parisc: processor.c, fix bloated stack frame

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The pa_pdc_cell struct can be kmalloc'd, so do that instead.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
This commit is contained in:
Kyle McMartin 2009-06-23 13:10:03 -04:00
parent 20dbc9f724
commit 64a0cdb026
1 changed files with 11 additions and 5 deletions
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16
arch/parisc/kernel/processor.c
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@ -120,22 +120,28 @@ static int __cpuinit processor_probe(struct parisc_device *dev)
if (is_pdc_pat()) {
ulong status;
unsigned long bytecnt;
pdc_pat_cell_mod_maddr_block_t pa_pdc_cell;
pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell;
#undef USE_PAT_CPUID
#ifdef USE_PAT_CPUID
struct pdc_pat_cpu_num cpu_info;
#endif
pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL);
if (!pa_pdc_cell)
panic("couldn't allocate memory for PDC_PAT_CELL!");
status = pdc_pat_cell_module(&bytecnt, dev->pcell_loc,
dev->mod_index, PA_VIEW, &pa_pdc_cell);
dev->mod_index, PA_VIEW, pa_pdc_cell);
BUG_ON(PDC_OK != status);
/* verify it's the same as what do_pat_inventory() found */
BUG_ON(dev->mod_info != pa_pdc_cell.mod_info);
BUG_ON(dev->pmod_loc != pa_pdc_cell.mod_location);
BUG_ON(dev->mod_info != pa_pdc_cell->mod_info);
BUG_ON(dev->pmod_loc != pa_pdc_cell->mod_location);
txn_addr = pa_pdc_cell.mod[0]; /* id_eid for IO sapic */
txn_addr = pa_pdc_cell->mod[0]; /* id_eid for IO sapic */
kfree(pa_pdc_cell);
#ifdef USE_PAT_CPUID
/* We need contiguous numbers for cpuid. Firmware's notion