Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc/cell/axon-msi: Fix MSI after kexec
  powerpc: Fix bootmem reservation on uninitialized node
  powerpc: Check for valid hugepage size in hugetlb_get_unmapped_area
This commit is contained in:
Linus Torvalds 2008-12-16 09:47:43 -08:00
commit eef70b217a
3 changed files with 17 additions and 5 deletions

View File

@ -507,6 +507,9 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
{
struct hstate *hstate = hstate_file(file);
int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate));
if (!mmu_huge_psizes[mmu_psize])
return -EINVAL;
return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0);
}

View File

@ -901,10 +901,17 @@ static void mark_reserved_regions_for_nid(int nid)
if (end_pfn > node_ar.end_pfn)
reserve_size = (node_ar.end_pfn << PAGE_SHIFT)
- (start_pfn << PAGE_SHIFT);
dbg("reserve_bootmem %lx %lx nid=%d\n", physbase,
reserve_size, node_ar.nid);
reserve_bootmem_node(NODE_DATA(node_ar.nid), physbase,
reserve_size, BOOTMEM_DEFAULT);
/*
* Only worry about *this* node, others may not
* yet have valid NODE_DATA().
*/
if (node_ar.nid == nid) {
dbg("reserve_bootmem %lx %lx nid=%d\n",
physbase, reserve_size, node_ar.nid);
reserve_bootmem_node(NODE_DATA(node_ar.nid),
physbase, reserve_size,
BOOTMEM_DEFAULT);
}
/*
* if reserved region is contained in the active region
* then done.
@ -929,7 +936,6 @@ static void mark_reserved_regions_for_nid(int nid)
void __init do_init_bootmem(void)
{
int nid;
unsigned int i;
min_low_pfn = 0;
max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;

View File

@ -413,6 +413,9 @@ static int axon_msi_probe(struct of_device *device,
MSIC_CTRL_IRQ_ENABLE | MSIC_CTRL_ENABLE |
MSIC_CTRL_FIFO_SIZE);
msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG)
& MSIC_FIFO_SIZE_MASK;
device->dev.platform_data = msic;
ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs;