SLUB: Deal with annoying gcc warning on kfree()
gcc 4.2 spits out an annoying warning if one casts a const void * pointer to a void * pointer. No warning is generated if the conversion is done through an assignment. Signed-off-by: Christoph Lameter <clameter@sgi.com>
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@ -2601,6 +2601,7 @@ EXPORT_SYMBOL(ksize);
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void kfree(const void *x)
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{
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struct page *page;
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void *object = (void *)x;
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if (unlikely(ZERO_OR_NULL_PTR(x)))
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return;
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@ -2610,7 +2611,7 @@ void kfree(const void *x)
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put_page(page);
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return;
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}
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slab_free(page->slab, page, (void *)x, __builtin_return_address(0));
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slab_free(page->slab, page, object, __builtin_return_address(0));
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}
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EXPORT_SYMBOL(kfree);
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