2.6.24-stable review patch. If anyone has any objections, please let us know. ------------------ From: Oleg Nesterov patch 8a459e44ad837018ea5c34a9efe8eb4ad27ded26 in mainline. Fix ->vm_file accounting, mmap_region() may do do_munmap(). Signed-off-by: Oleg Nesterov Signed-off-by: Miklos Szeredi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- mm/fremap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/mm/fremap.c +++ b/mm/fremap.c @@ -190,10 +190,13 @@ asmlinkage long sys_remap_file_pages(uns */ if (mapping_cap_account_dirty(mapping)) { unsigned long addr; + struct file *file = vma->vm_file; flags &= MAP_NONBLOCK; - addr = mmap_region(vma->vm_file, start, size, + get_file(file); + addr = mmap_region(file, start, size, flags, vma->vm_flags, pgoff, 1); + fput(file); if (IS_ERR_VALUE(addr)) { err = addr; } else { -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/