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Commit 5bb983b0 authored by Christoph Lameter's avatar Christoph Lameter Committed by Christoph Lameter
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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: default avatarChristoph Lameter <clameter@sgi.com>
parent 0afc2edf

mm/slub.c

+2 −1
Original line number Diff line number Diff line
@@ -2601,6 +2601,7 @@ EXPORT_SYMBOL(ksize); 
void kfree(const void *x)

{

	struct page *page;

	void *object = (void *)x;



	if (unlikely(ZERO_OR_NULL_PTR(x)))

		return;
@@ -2610,7 +2611,7 @@ void kfree(const void *x) 
		put_page(page);

		return;

	}

	slab_free(page->slab, page, (void *)x, __builtin_return_address(0));

	slab_free(page->slab, page, object, __builtin_return_address(0));

}

EXPORT_SYMBOL(kfree);