> If you want to change the vma ops table you can replace the f_ops
> table with your own one. SYSV ipc uses this also to be able to catch
> unmaps.
I'd thought of that, but that means I need to concoct an f_ops table of my own
for every f_ops table I might have to override. All I want to do is
Hi David,
On Wed, 13 Dec 2000, David Howells wrote:
> Looks interesting.
>
> There looks to be a logical mapping between CreateFileMapping() +
> MEM_SHARED and your shmem_file_setup(), as long as anonymously named
> sections are catered for (not difficult).
Yup.
> There also looks to be a logi
> There will be a
>
> struct file *shmem_file_setup(char * name, loff_t size)
>
> which gives you an open sruct file to an unlinked file of size
> size. You can then do
>
> down(¤t->mm->mmap_sem);
> user_addr = (void *) do_mmap (file, addr, size, prot, flags, 0);
> up(¤t->mm->mmap_sem);
>
>
Hi David,
On Wed, 13 Dec 2000, David Howells wrote:
>>> I'm currently writing a Win32 emulation kernel module to help
>>> speed Wine up,
>^
>> fd = shm_open ("xxx",...)
>> ptr = mmap (NULL, size, ..., fd, offset);
>
> I am doing this from w
>> I'm currently writing a Win32 emulation kernel module to help speed Wine up,
^
> fd = shm_open ("xxx",...)
> ptr = mmap (NULL, size, ..., fd, offset);
I am doing this from within kernel space. I'd like to avoid doing the full
open and mmap
Hi Linus,
Linus Torvalds <[EMAIL PROTECTED]> writes:
> On 8 Dec 2000, Christoph Rohland wrote:
> >
> > here is my first shot for cleaning up the shm handling. It did
> > survive some basic testing but is not ready for inclusion.
>
> The only comment I have right now is that you probably should
On 8 Dec 2000, Christoph Rohland wrote:
>
> Linus Torvalds <[EMAIL PROTECTED]> writes:
> > On 8 Dec 2000, Christoph Rohland wrote:
> > >
> > > here is my first shot for cleaning up the shm handling. It did
> > > survive some basic testing but is not ready for inclusion.
> >
> > The only comme
David Howells <[EMAIL PROTECTED]> writes:
> Can you help me with an SHM related problem?
>
> I'm currently writing a Win32 emulation kernel module to help speed Wine up,
> and I'm writing the file mapping support stuff at the moment
> (CreateFileMapping and MapViewOfFile).
These two calls were
On 8 Dec 2000, Christoph Rohland wrote:
>
> here is my first shot for cleaning up the shm handling. It did survive
> some basic testing but is not ready for inclusion.
The only comment I have right now is that you probably should not mark the
page dirty in "nopage" - theoretically somebody mi
> here is my first shot for cleaning up the shm handling. It did survive
> some basic testing but is not ready for inclusion.
Can you help me with an SHM related problem?
I'm currently writing a Win32 emulation kernel module to help speed Wine up,
and I'm writing the file mapping support stuff
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