On 06/13, Peter Zijlstra wrote:
>
> On Mon, 2012-06-11 at 21:09 +0200, Oleg Nesterov wrote:
> > Stupid question. I'm afraid the answer is "no" but I'll ask anyway.
> > Is it safe to pass filp == NULL to mapping->readpage()? In fact
> > I do not understand why it needs "struct file*" and I do not se
On Mon, 2012-06-11 at 21:09 +0200, Oleg Nesterov wrote:
> Stupid question. I'm afraid the answer is "no" but I'll ask anyway.
> Is it safe to pass filp == NULL to mapping->readpage()? In fact
> I do not understand why it needs "struct file*" and I do not see
> any example of actual usage.
Looking
On 06/11, Oleg Nesterov wrote:
>
> Note also that we should move this !UPROBE_COPY_INSN from
> install_breakpoint() to somewhere near alloc_uprobe().
The main problem is, uprobe_register() doesn't have struct file
for read_mapping_page().
Stupid question. I'm afraid the answer is "no" but I'll as
