From 851a039cc547b33b8139fe6d7c2bbfb158e2724e Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Tue, 31 Mar 2009 15:23:24 -0700 Subject: [PATCH] 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 Cc: Nick Piggin Cc: "Eric W. Biederman" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/sysfs/bin.c | 8 ++++---- 1 file 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; -- GitLab