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bug on !PageSlab && !PageCompound in ksize

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Signed-off-by: Daniel Micay <danielmicay@gmail.com>
Signed-off-by: anupritaisno1 <www.anuprita804@gmail.com>
This commit is contained in:
Daniel Micay 2017-05-03 11:57:35 -04:00 committed by Kreciorek
parent 7617e31b3c
commit 0fc6163cd6
1 changed files with 4 additions and 0 deletions
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4
mm/slub.c
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@ -4369,7 +4369,11 @@ size_t __ksize(const void *object)
page = virt_to_head_page(object);
if (unlikely(!PageSlab(page))) {
#ifdef CONFIG_BUG_ON_DATA_CORRUPTION
BUG_ON(!PageCompound(page));
#else
WARN_ON(!PageCompound(page));
#endif
return page_size(page);
}