diff options
| author |   Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-11-14 14:31:24 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 09:32:16 +0900 |
| commit | 3fd681b68cd34eacb106b25fcb10bb202a3232c5 (patch) | |
| tree | 3c6ac2562a15c48a082353841012c665ae62ffd3 /arch/alpha/include | |
| parent | openrisc: add missing pgtable_page_ctor/dtor calls (diff) | |
| download | linux-dev-3fd681b68cd34eacb106b25fcb10bb202a3232c5.tar.xz linux-dev-3fd681b68cd34eacb106b25fcb10bb202a3232c5.zip | |
alpha: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/include')
| -rw-r--r-- | arch/alpha/include/asm/pgalloc.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index bc2a0daf2d92..aab14a019c20 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -72,7 +72,10 @@ pte_alloc_one(struct mm_struct *mm, unsigned long address) if (!pte) return NULL; page = virt_to_page(pte); - pgtable_page_ctor(page); + if (!pgtable_page_ctor(page)) { + __free_page(page); + return NULL; + } return page; } |