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Commit 0d56d1aa authored by Kyle McMartin's avatar Kyle McMartin
Browse files

parisc: inventory.c, fix bloated stack frame 



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

Signed-off-by: default avatarKyle McMartin <kyle@mcmartin.ca>
parent 64a0cdb0

arch/parisc/kernel/inventory.c

+24 −17
Original line number Diff line number Diff line
@@ -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;

}