Handle MAP_FIXED in i386 hugetlb_get_unmapped_area(), just call
prepare_hugepage_range.
Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
Acked-by: William Irwin <[EMAIL PROTECTED]>
arch/i386/mm/hugetlbpage.c | 6 ++++++
1 file changed, 6 insertions(+)
Index: linux-cell/arch/i386/mm/hugetlbpage.c
===================================================================
--- linux-cell.orig/arch/i386/mm/hugetlbpage.c 2007-03-22 16:08:12.000000000
+1100
+++ linux-cell/arch/i386/mm/hugetlbpage.c 2007-03-22 16:14:19.000000000
+1100
@@ -367,6 +367,12 @@ hugetlb_get_unmapped_area(struct file *f
if (len > TASK_SIZE)
return -ENOMEM;
+ if (flags & MAP_FIXED) {
+ if (prepare_hugepage_range(addr, len, pgoff))
+ return -EINVAL;
+ return addr;
+ }
+
if (addr) {
addr = ALIGN(addr, HPAGE_SIZE);
vma = find_vma(mm, addr);
-
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