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| author | Hugh Dickins <hugh@veritas.com> | 2009-03-31 15:23:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:14 -0700 |
| commit | 851a039cc547b33b8139fe6d7c2bbfb158e2724e (patch) | |
| tree | 0deabfe04b648d7542de8dd36dcd384d03fe09f6 /fs | |
| parent | 56a76f8275c379ed73c8a43cfa1dfa2f5e9cfa19 (diff) | |
| download | lwn-851a039cc547b33b8139fe6d7c2bbfb158e2724e.tar.gz lwn-851a039cc547b33b8139fe6d7c2bbfb158e2724e.zip | |
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.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index 07703d3ff4a1..93e0c0281d45 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; |