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authorIngo Molnar <mingo@elte.hu>2008-12-23 16:24:15 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-23 16:24:15 +0100
commitbf8bd66d0580f296f257d371ee41a0a137b541c7 (patch)
tree4c7f7471005b4436d40ba52edd51214d12331f25 /arch/powerpc/mm
parent8ae936690972dfcad73d0dde1095b9f32af5ee95 (diff)
parent1ccedb7cdba6886939dd8b4c8f965a826f696e56 (diff)
Merge branch 'x86/apic' into x86/irq
Conflicts: arch/x86/kernel/apic.c
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/hugetlbpage.c3
-rw-r--r--arch/powerpc/mm/numa.c16
2 files changed, 14 insertions, 5 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 7bbf4e4ed43..f0c3b88d50f 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -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);
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index a8397bbad3d..cf81049e1e5 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -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;