frv: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -37,11 +37,15 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
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#else
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page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0);
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#endif
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if (page) {
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clear_highpage(page);
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pgtable_page_ctor(page);
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flush_dcache_page(page);
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if (!page)
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return NULL;
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clear_highpage(page);
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if (!pgtable_page_ctor(page)) {
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__free_page(page);
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return NULL;
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}
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flush_dcache_page(page);
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return page;
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}
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