On Sun, 15 Jul 2012, Shuah Khan wrote:

> I can work on reshuffling the code. Do have a question though. This
> following sanity check is currently done only when CONFIG_DEBUG_VM is
> defined. However, it does appear to be something that is that should be
> checked even in regular path.
> 
> struct kmem_cache *kmem_cache_create(const char *name, size_t size,
> size_t align,
>                 unsigned long flags, void (*ctor)(void *))
> {
>         struct kmem_cache *s = NULL;
> 
> #ifdef CONFIG_DEBUG_VM
>         if (!name || in_interrupt() || size < sizeof(void *) ||
>                 size > KMALLOC_MAX_SIZE) {
>                 printk(KERN_ERR "kmem_cache_create(%s) integrity check"
>                         " failed\n", name);
>                 goto out;
>         }
> #endif
> 

Agreed, this shouldn't depend on CONFIG_DEBUG_VM.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to