The patch titled
uio: nopage
has been removed from the -mm tree. Its filename was
uio-nopage.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: uio: nopage
From: Nick Piggin <npiggin@xxxxxxx>
Convert uio from nopage to fault.
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Acked-by: Hans J Koch <hjk@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/uio/uio.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff -puN drivers/uio/uio.c~uio-nopage drivers/uio/uio.c
--- a/drivers/uio/uio.c~uio-nopage
+++ a/drivers/uio/uio.c
@@ -417,30 +417,28 @@ static void uio_vma_close(struct vm_area
idev->vma_count--;
}
-static struct page *uio_vma_nopage(struct vm_area_struct *vma,
- unsigned long address, int *type)
+static int uio_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct uio_device *idev = vma->vm_private_data;
- struct page* page = NOPAGE_SIGBUS;
+ struct page *page;
int mi = uio_find_mem_index(vma);
if (mi < 0)
- return page;
+ return VM_FAULT_SIGBUS;
if (idev->info->mem[mi].memtype == UIO_MEM_LOGICAL)
page = virt_to_page(idev->info->mem[mi].addr);
else
page = vmalloc_to_page((void*)idev->info->mem[mi].addr);
get_page(page);
- if (type)
- *type = VM_FAULT_MINOR;
- return page;
+ vmf->page = page;
+ return 0;
}
static struct vm_operations_struct uio_vm_ops = {
.open = uio_vma_open,
.close = uio_vma_close,
- .nopage = uio_vma_nopage,
+ .fault = uio_vma_fault,
};
static int uio_mmap_physical(struct vm_area_struct *vma)
_
Patches currently in -mm which might be from npiggin@xxxxxxx are
origin.patch
drm-convert-from-nopage-to-fault.patch
git-kvm.patch
nfs-use-gfp_nofs-preloads-for-radix-tree-insertion.patch
sg-nopage.patch
mm-special-mapping-nopage.patch
rewrite-rd.patch
rewrite-rd-fix.patch
rewrite-rd-fix-2.patch
rd-support-xip.patch
mm-remove-nopage.patch
buffer_head-fix-private_list-handling.patch
reiser4.patch
reiser4-correct-references-to-filemap_nopage.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
