Re: [PATCH] guard mm->rss with page_table_lock (241p11)

[David Howells]

>...
> +     spin_lock(&mm->page_table_lock);
>       mm->rss++;
> +     spin_unlock(&mm->page_table_lock);
>...

Would it not be better to use some sort of atomic add/subtract/clear operation
rather than a spinlock? (Which would also give you fewer atomic memory access
cycles).

David
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/