commit 227db665f6f946d376d48785b08d2b0cd1f21aad
Author: Christoph Lameter <[EMAIL PROTECTED]>
Date: Thu Feb 7 17:47:41 2008 -0800
SLUB: Deal with annoying gcc warning on kfree()
patch 5bb983b0cce9b7b281af15730f7019116dd42568 in mainline.
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 <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
diff --git a/mm/slub.c b/mm/slub.c
index 474945e..c432f68 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2592,6 +2592,7 @@ EXPORT_SYMBOL(ksize);
void kfree(const void *x)
{
struct page *page;
+ void *object = (void *)x;
if (unlikely(ZERO_OR_NULL_PTR(x)))
return;
@@ -2601,7 +2602,7 @@ 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);
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