Commit 8f43123d authored Nov 14, 2013 by Kirill A. Shutemov Committed by Linus Torvalds Nov 15, 2013

xtensa: handle pgtable_page_ctor() fail



Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent cecbd1b5

arch/xtensa/include/asm/pgalloc.h

+4 −1

Original line number	Diff line number	Diff line
		@@ -58,7 +58,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
		if (!pte)
		return NULL;
		page = virt_to_page(pte);
		pgtable_page_ctor(page);
		if (!pgtable_page_ctor(page)) {
		kmem_cache_free(pgtable_cache, pte);
		return NULL;
		}
		return page;
		}