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Rev 2131 Rev 2307
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    /* Enforce minimal alignment. */
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    /* Enforce minimal alignment. */
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    alignment = ALIGN_UP(alignment, 4);
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    alignment = ALIGN_UP(alignment, 4);
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    addr = ballocs->base + ALIGN_UP(ballocs->size, alignment);
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    addr = ballocs->base + ALIGN_UP(ballocs->size, alignment);
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    if (ALIGN_UP(ballocs->size, alignment) + size > BALLOC_MAX_SIZE)
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        return NULL;
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    ballocs->size = ALIGN_UP(ballocs->size, alignment) + size;
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    ballocs->size = ALIGN_UP(ballocs->size, alignment) + size;
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    return (void *) addr;
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    return (void *) addr;
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}
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}