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| author | Christoph Lameter <clameter@sgi.com> | 2008-02-07 17:47:41 -0800 |
|---|---|---|
| committer | Christoph Lameter <christoph@stapp.engr.sgi.com> | 2008-02-07 17:47:41 -0800 |
| commit | 5bb983b0cce9b7b281af15730f7019116dd42568 (patch) | |
| tree | 858d23397eaffb7023e50918bc0a9f785b79c962 /mm | |
| parent | 0afc2edfada50980bec999f94dcea26ebad3dda6 (diff) | |
| download | lwn-5bb983b0cce9b7b281af15730f7019116dd42568.tar.gz lwn-5bb983b0cce9b7b281af15730f7019116dd42568.zip | |
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 3f056677fa8f..2dacaf519c4d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -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); |