ping?
On Wed, Nov 05, 2008 at 03:08:10PM +0100, Christoph Hellwig wrote:
> Anyone wants to pick this one up?
>
> On Sun, Aug 17, 2008 at 04:41:51AM +0200, Christoph Hellwig wrote:
> > Unless I'm totally missing something get_fd_set32/set_fd_set32 are
> > completely unused.
> >
> >
> > Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> >
> > Index: linux-2.6/arch/parisc/kernel/sys_parisc32.c
> > ===================================================================
> > --- linux-2.6.orig/arch/parisc/kernel/sys_parisc32.c 2008-08-16 23:40:26.000000000 -0300
> > +++ linux-2.6/arch/parisc/kernel/sys_parisc32.c 2008-08-16 23:40:46.000000000 -0300
> > @@ -284,68 +284,6 @@ int cp_compat_stat(struct kstat *stat, s
> > return err;
> > }
> >
> > -/*** copied from mips64 ***/
> > -/*
> > - * Ooo, nasty. We need here to frob 32-bit unsigned longs to
> > - * 64-bit unsigned longs.
> > - */
> > -
> > -static inline int
> > -get_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset)
> > -{
> > - n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32));
> > - if (ufdset) {
> > - unsigned long odd;
> > -
> > - if (!access_ok(VERIFY_WRITE, ufdset, n*sizeof(u32)))
> > - return -EFAULT;
> > -
> > - odd = n & 1UL;
> > - n &= ~1UL;
> > - while (n) {
> > - unsigned long h, l;
> > - __get_user(l, ufdset);
> > - __get_user(h, ufdset+1);
> > - ufdset += 2;
> > - *fdset++ = h << 32 | l;
> > - n -= 2;
> > - }
> > - if (odd)
> > - __get_user(*fdset, ufdset);
> > - } else {
> > - /* Tricky, must clear full unsigned long in the
> > - * kernel fdset at the end, this makes sure that
> > - * actually happens.
> > - */
> > - memset(fdset, 0, ((n + 1) & ~1)*sizeof(u32));
> > - }
> > - return 0;
> > -}
> > -
> > -static inline void
> > -set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset)
> > -{
> > - unsigned long odd;
> > - n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32));
> > -
> > - if (!ufdset)
> > - return;
> > -
> > - odd = n & 1UL;
> > - n &= ~1UL;
> > - while (n) {
> > - unsigned long h, l;
> > - l = *fdset++;
> > - h = l >> 32;
> > - __put_user(l, ufdset);
> > - __put_user(h, ufdset+1);
> > - ufdset += 2;
> > - n -= 2;
> > - }
> > - if (odd)
> > - __put_user(*fdset, ufdset);
> > -}
> > -
> > struct msgbuf32 {
> > int mtype;
> > char mtext[1];
> ---end quoted text---
---end quoted text---
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