diff options
| author | Keir Fraser <keir@xensource.com> | 2007-03-31 16:39:14 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xensource.com> | 2007-03-31 16:39:14 +0100 |
| commit | c15c303a405f2e2453ecdf81908f962a7769d924 (patch) | |
| tree | 275ddbc6d6b9b33b6094d0cc75d308e6366b1c9a | |
| parent | 2746bed0cd7f4091b1a2a706765c64f849f77d1c (diff) | |
| download | xen-c15c303a405f2e2453ecdf81908f962a7769d924.tar.gz xen-c15c303a405f2e2453ecdf81908f962a7769d924.tar.bz2 xen-c15c303a405f2e2453ecdf81908f962a7769d924.zip | |
linux gntdev: Mark x86-specific code as such with ifdef.
Signed-off-by: Keir Fraser <keir@xensource.com>
| -rw-r--r-- | linux-2.6-xen-sparse/drivers/xen/gntdev/gntdev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-2.6-xen-sparse/drivers/xen/gntdev/gntdev.c b/linux-2.6-xen-sparse/drivers/xen/gntdev/gntdev.c index fe1e98b2f1..8716e8aa55 100644 --- a/linux-2.6-xen-sparse/drivers/xen/gntdev/gntdev.c +++ b/linux-2.6-xen-sparse/drivers/xen/gntdev/gntdev.c @@ -518,12 +518,14 @@ static int gntdev_mmap (struct file *flip, struct vm_area_struct *vma) */ vma->vm_flags |= VM_DONTCOPY; +#ifdef CONFIG_X86 /* This flag ensures that the page tables are not unpinned before the * VM area is unmapped. Therefore Xen still recognises the PTE as * belonging to an L1 pagetable, and the grant unmap operation will * succeed, even if the process does not exit cleanly. */ vma->vm_mm->context.has_foreign_mappings = 1; +#endif for (i = 0; i < size; ++i) { |