Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5a8130f2b186ac91190d1dcea875d66d08e6a1de
Commit: 5a8130f2b186ac91190d1dcea875d66d08e6a1de
Parent: 2fd3bebaad9da3b3b99c46a3389099424bf7ee35
Author: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
AuthorDate: Sun May 6 14:50:08 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon May 7 12:12:56 2007 -0700
get_unmapped_area handles MAP_FIXED on i386
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]>
Cc: Andi Kleen <[EMAIL PROTECTED]>
Cc: Adam Litke <[EMAIL PROTECTED]>
Cc: David Gibson <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/i386/mm/hugetlbpage.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
index 34728e4..6272a4f 100644
--- a/arch/i386/mm/hugetlbpage.c
+++ b/arch/i386/mm/hugetlbpage.c
@@ -367,6 +367,12 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long
addr,
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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