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-rw-r--r--arch/ia64/mm/hugetlbpage.c8
-rw-r--r--arch/ia64/mm/init.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index 0c7e94e..c7c90f4 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -148,6 +148,14 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, u
return -ENOMEM;
if (len & ~HPAGE_MASK)
return -EINVAL;
+
+ /* Handle MAP_FIXED */
+ if (flags & MAP_FIXED) {
+ if (prepare_hugepage_range(addr, len, pgoff))
+ return -EINVAL;
+ return addr;
+ }
+
/* This code assumes that RGN_HPAGE != 0. */
if ((REGION_NUMBER(addr) != RGN_HPAGE) || (addr & (HPAGE_SIZE - 1)))
addr = HPAGE_REGION_BASE;
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 5b70241..cffb1e8 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -121,7 +121,7 @@ lazy_mmu_prot_update (pte_t pte)
return; /* i-cache is already coherent with d-cache */
if (PageCompound(page)) {
- order = (unsigned long) (page[1].lru.prev);
+ order = compound_order(page);
flush_icache_range(addr, addr + (1UL << order << PAGE_SHIFT));
}
else
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