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Commit 64a0cdb0 authored by Kyle McMartin's avatar Kyle McMartin
Browse files

parisc: processor.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 20dbc9f7

arch/parisc/kernel/processor.c

+11 −5
Original line number Original line Diff line number Diff line
@@ -120,22 +120,28 @@ static int __cpuinit processor_probe(struct parisc_device *dev) 
	if (is_pdc_pat()) {

	if (is_pdc_pat()) {

		ulong status;

		ulong status;

		unsigned long bytecnt;

		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

#undef USE_PAT_CPUID

#ifdef USE_PAT_CPUID

#ifdef USE_PAT_CPUID

		struct pdc_pat_cpu_num cpu_info;

		struct pdc_pat_cpu_num cpu_info;

#endif

#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,

		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);

		BUG_ON(PDC_OK != status);





		/* verify it's the same as what do_pat_inventory() found */

		/* verify it's the same as what do_pat_inventory() found */

		BUG_ON(dev->mod_info != pa_pdc_cell.mod_info);

		BUG_ON(dev->mod_info != pa_pdc_cell->mod_info);

		BUG_ON(dev->pmod_loc != pa_pdc_cell.mod_location);

		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

#ifdef USE_PAT_CPUID

/* We need contiguous numbers for cpuid. Firmware's notion

/* We need contiguous numbers for cpuid. Firmware's notion