Re: [RFC][PATCH] kmemdup_from_user(): introduce

[KOSAKI Motohiro]

> > /**
> >+ * kmemdup_from_user - duplicate memory region from user space
> >+ *
> >+ * @src: source address in user space
> >+ * @len: number of bytes to copy
> >+ * @gfp: GFP mask to use
> >+ */
> >+void *kmemdup_from_user(const void __user *src, size_t len, gfp_t gfp)
> >+{
> >+	void *p;
> >+
> >+	p = kmalloc_track_caller(len, gfp);
> 
> 
> Well, you use kmalloc_track_caller, instead of kmalloc as you showed
> above. :) Why don't you mention this?

kmalloc() wrapper function must use kmalloc_track_caller().
his code is right.

if not, kmalloc tracking feature is breaked.



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