On Wed, 9 Mar 2005, Andi Kleen wrote: > I still think it's a bad idea to add arbitary process size limits like this:
The limit is pretty high: 2^31*PAGE_SIZE bytes. For the standard 4k pagesize this will be >8TB. > > > > +#ifdef CONFIG_ATOMIC_TABLE_OPS > > +/* > > + * Atomic page table operations require that the counters are also > > + * incremented atomically > > +*/ > > +#define set_mm_counter(mm, member, value) atomic_set(&(mm)->member, value) > > +#define get_mm_counter(mm, member) ((unsigned > > long)atomic_read(&(mm)->member)) > > +#define update_mm_counter(mm, member, value) atomic_add(value, > > &(mm)->member) > > +#define MM_COUNTER_T atomic_t > > Can you use atomic64_t on 64bit systems at least? If atomic64_t is available on all 64 bit systems then its no problem. - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
