Messages in this thread Patch in this message | | | Date | Mon, 07 Dec 2009 03:52:50 +0000 | Subject | [PATCH 6/19] fix pgoff in "have to relocate" case of mremap() | From | Al Viro <> |
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- mm/mremap.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/mm/mremap.c b/mm/mremap.c index 84efffb..bbbbbf5 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -495,7 +495,9 @@ unsigned long do_mremap(unsigned long addr, map_flags |= MAP_SHARED; new_addr = get_unmapped_area(vma->vm_file, 0, new_len, - vma->vm_pgoff, map_flags); + vma->vm_pgoff + + ((addr - vma->vm_start) >> PAGE_SHIFT), + map_flags); if (new_addr & ~PAGE_MASK) { ret = new_addr; goto out; -- 1.5.6.5
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