diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-11-05 17:06:56 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-11-05 17:40:18 +1100 |
| commit | c253db6aaee153b715991e767a4e4a537d7e38b1 (patch) | |
| tree | eb282739c1b788adf98b8e7ba93db6f99a53e2ab /arch | |
| parent | edff3388817c9adebe3ce04344da71d497d9f25a (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/xtensa/include/asm/pgalloc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h index 037671a655dc..b8774f1e21e6 100644 --- a/arch/xtensa/include/asm/pgalloc.h +++ b/arch/xtensa/include/asm/pgalloc.h @@ -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; } |