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Commit 3b9cf77d authored by Kirill A. Shutemov's avatar Kirill A. Shutemov Committed by Linus Torvalds
Browse files

frv: handle pgtable_page_ctor() fail 



Signed-off-by: default avatarKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0da5303b

arch/frv/mm/pgalloc.c

+8 −4
Original line number Diff line number Diff line
@@ -37,11 +37,15 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) 
#else

	page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0);

#endif

	if (page) {

	if (!page)

		return NULL;



	clear_highpage(page);

		pgtable_page_ctor(page);

		flush_dcache_page(page);

	if (!pgtable_page_ctor(page)) {

		__free_page(page);

		return NULL;

	}

	flush_dcache_page(page);

	return page;

}