Re: [PATCH 3/5] uprobes: introduce uprobe_xol_slots[NR_CPUS]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2011-11-28 at 20:48 +0100, Peter Zijlstra wrote:
> On Mon, 2011-11-28 at 20:07 +0100, Oleg Nesterov wrote:
> > +       UPROBE_XOL_FIRST_PAGE = UPROBE_XOL_LAST_PAGE
> > +                             + NR_CPUS * UPROBES_XOL_SLOT_BYTES / PAGE_SIZE, 
> 
> I think that wants to be: 
> 	+ DIV_ROUND_UP(NR_CPUS * UPROBES_XOL_SLOT_BYTES, PAGE_SIZE);
> 
> otherwise you'll end up with 0 pages for UP and the sort.

Ah, no I see, you'll already have the one LAST_PAGE thing.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]