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parisc: inventory.c, fix bloated stack frame 

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 13:11:22 -04:00
parent 64a0cdb026
commit 0d56d1aa0e
1 changed files with 24 additions and 17 deletions
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41
arch/parisc/kernel/inventory.c
View File

@ -170,23 +170,27 @@ static void __init pagezero_memconfig(void)
static int __init
pat_query_module(ulong pcell_loc, ulong mod_index)
{
pdc_pat_cell_mod_maddr_block_t pa_pdc_cell;
pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell;
unsigned long bytecnt;
unsigned long temp; /* 64-bit scratch value */
long status; /* PDC return value status */
struct parisc_device *dev;
pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL);
if (!pa_pdc_cell)
panic("couldn't allocate memory for PDC_PAT_CELL!");
/* return cell module (PA or Processor view) */
status = pdc_pat_cell_module(&bytecnt, pcell_loc, mod_index,
PA_VIEW, &pa_pdc_cell);
PA_VIEW, pa_pdc_cell);
if (status != PDC_OK) {
/* no more cell modules or error */
return status;
}
temp = pa_pdc_cell.cba;
dev = alloc_pa_dev(PAT_GET_CBA(temp), &pa_pdc_cell.mod_path);
temp = pa_pdc_cell->cba;
dev = alloc_pa_dev(PAT_GET_CBA(temp), &(pa_pdc_cell->mod_path));
if (!dev) {
return PDC_OK;
}
@ -203,8 +207,8 @@ pat_query_module(ulong pcell_loc, ulong mod_index)
/* save generic info returned from the call */
/* REVISIT: who is the consumer of this? not sure yet... */
dev->mod_info = pa_pdc_cell.mod_info; /* pass to PAT_GET_ENTITY() */
dev->pmod_loc = pa_pdc_cell.mod_location;
dev->mod_info = pa_pdc_cell->mod_info; /* pass to PAT_GET_ENTITY() */
dev->pmod_loc = pa_pdc_cell->mod_location;
register_parisc_device(dev); /* advertise device */
@ -216,14 +220,14 @@ pat_query_module(ulong pcell_loc, ulong mod_index)
case PAT_ENTITY_PROC:
printk(KERN_DEBUG "PAT_ENTITY_PROC: id_eid 0x%lx\n",
pa_pdc_cell.mod[0]);
pa_pdc_cell->mod[0]);
break;
case PAT_ENTITY_MEM:
printk(KERN_DEBUG
"PAT_ENTITY_MEM: amount 0x%lx min_gni_base 0x%lx min_gni_len 0x%lx\n",
pa_pdc_cell.mod[0], pa_pdc_cell.mod[1],
pa_pdc_cell.mod[2]);
pa_pdc_cell->mod[0], pa_pdc_cell->mod[1],
pa_pdc_cell->mod[2]);
break;
case PAT_ENTITY_CA:
printk(KERN_DEBUG "PAT_ENTITY_CA: %ld\n", pcell_loc);
@ -243,23 +247,26 @@ pat_query_module(ulong pcell_loc, ulong mod_index)
print_ranges:
pdc_pat_cell_module(&bytecnt, pcell_loc, mod_index,
IO_VIEW, &io_pdc_cell);
printk(KERN_DEBUG "ranges %ld\n", pa_pdc_cell.mod[1]);
for (i = 0; i < pa_pdc_cell.mod[1]; i++) {
printk(KERN_DEBUG "ranges %ld\n", pa_pdc_cell->mod[1]);
for (i = 0; i < pa_pdc_cell->mod[1]; i++) {
printk(KERN_DEBUG
" PA_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n",
i, pa_pdc_cell.mod[2 + i * 3], /* type */
pa_pdc_cell.mod[3 + i * 3], /* start */
pa_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */
i, pa_pdc_cell->mod[2 + i * 3], /* type */
pa_pdc_cell->mod[3 + i * 3], /* start */
pa_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */
printk(KERN_DEBUG
" IO_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n",
i, io_pdc_cell.mod[2 + i * 3], /* type */
io_pdc_cell.mod[3 + i * 3], /* start */
io_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */
i, io_pdc_cell->mod[2 + i * 3], /* type */
io_pdc_cell->mod[3 + i * 3], /* start */
io_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */
}
printk(KERN_DEBUG "\n");
break;
}
#endif /* DEBUG_PAT */
kfree(pa_pdc_cell);
return PDC_OK;
}