mm: remove __krealloc

/*

 * Common kmalloc functions provided by all allocators

 */

void * __must_check __krealloc(const void *, size_t, gfp_t);

void * __must_check krealloc(const void *, size_t, gfp_t);

void kfree(const void *);

void kzfree(const void *);

	return ret;

}

/**

 * __krealloc - like krealloc() but don't free @p.

 * @p: object to reallocate memory for.

 * @new_size: how many bytes of memory are required.

 * @flags: the type of memory to allocate.

 *

 * This function is like krealloc() except it never frees the originally

 * allocated buffer. Use this if you don't want to free the buffer immediately

 * like, for example, with RCU.

 *

 * Return: pointer to the allocated memory or %NULL in case of error

 */

void *__krealloc(const void *p, size_t new_size, gfp_t flags)

{

	if (unlikely(!new_size))

		return ZERO_SIZE_PTR;

	return __do_krealloc(p, new_size, flags);

}

EXPORT_SYMBOL(__krealloc);

/**

 * krealloc - reallocate memory. The contents will remain unchanged.

 * @p: object to reallocate memory for.

 kfree@p(x)

|

 kzfree@p(x)

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 __krealloc@p(x, ...)

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 krealloc@p(x, ...)

|

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* kzfree@p(x)

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* __krealloc@p(x, ...)

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* krealloc@p(x, ...)

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* free_pages@p(x, ...)