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| author | Kyle McMartin <kyle@mcmartin.ca> | 2009-06-23 13:10:03 -0400 |
|---|---|---|
| committer | Kyle McMartin <kyle@mcmartin.ca> | 2009-07-03 03:34:11 +0000 |
| commit | 64a0cdb026666cd9911fa045b863fb1f0f255dd8 (patch) | |
| tree | f2830143e34a995ad9fcbbad1541778353a47d72 | |
| parent | 20dbc9f724e02c26e30d89cf50e7ce259ab46da4 (diff) | |
| download | talos-op-linux-64a0cdb026666cd9911fa045b863fb1f0f255dd8.tar.gz talos-op-linux-64a0cdb026666cd9911fa045b863fb1f0f255dd8.zip | |
parisc: processor.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>
| -rw-r--r-- | arch/parisc/kernel/processor.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 1ca69a808e38..c8fb61ed32f4 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -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 |
