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authorHugh Dickins <hugh@veritas.com>2009-03-31 15:23:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 08:59:14 -0700
commit851a039cc547b33b8139fe6d7c2bbfb158e2724e (patch)
tree0deabfe04b648d7542de8dd36dcd384d03fe09f6 /fs
parent56a76f8275c379ed73c8a43cfa1dfa2f5e9cfa19 (diff)
downloadop-kernel-dev-851a039cc547b33b8139fe6d7c2bbfb158e2724e.zip
op-kernel-dev-851a039cc547b33b8139fe6d7c2bbfb158e2724e.tar.gz
mm: page_mkwrite change prototype to match fault: fix sysfs
Fix warnings and return values in sysfs bin_page_mkwrite(), fixing fs/sysfs/bin.c: In function `bin_page_mkwrite': fs/sysfs/bin.c:250: warning: passing argument 2 of `bb->vm_ops->page_mkwrite' from incompatible pointer type fs/sysfs/bin.c: At top level: fs/sysfs/bin.c:280: warning: initialization from incompatible pointer type Expects to have my [PATCH next] sysfs: fix some bin_vm_ops errors Signed-off-by: Hugh Dickins <hugh@veritas.com> Cc: Nick Piggin <npiggin@suse.de> Cc: "Eric W. Biederman" <ebiederm@aristanetworks.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/sysfs/bin.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 07703d3..93e0c02 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -234,7 +234,7 @@ static int bin_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return ret;
}
-static int bin_page_mkwrite(struct vm_area_struct *vma, struct page *page)
+static int bin_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
{
struct file *file = vma->vm_file;
struct bin_buffer *bb = file->private_data;
@@ -242,15 +242,15 @@ static int bin_page_mkwrite(struct vm_area_struct *vma, struct page *page)
int ret;
if (!bb->vm_ops)
- return -EINVAL;
+ return VM_FAULT_SIGBUS;
if (!bb->vm_ops->page_mkwrite)
return 0;
if (!sysfs_get_active_two(attr_sd))
- return -EINVAL;
+ return VM_FAULT_SIGBUS;
- ret = bb->vm_ops->page_mkwrite(vma, page);
+ ret = bb->vm_ops->page_mkwrite(vma, vmf);
sysfs_put_active_two(attr_sd);
return ret;
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