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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2013-11-14 23:31:36 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 01:32:18 +0100 |
| commit | 3b5b51c1a7bd148e1d7721874849435d76728375 (patch) | |
| tree | d6810a3ceea297a3dd18328f43a0b8de96f62107 /arch/mips/include/asm/pgalloc.h | |
| parent | metag: handle pgtable_page_ctor() fail (diff) | |
| download | linux-3b5b51c1a7bd148e1d7721874849435d76728375.tar.xz linux-3b5b51c1a7bd148e1d7721874849435d76728375.zip | |
mips: handle pgtable_page_ctor() fail
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mips/include/asm/pgalloc.h')
| -rw-r--r-- | arch/mips/include/asm/pgalloc.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 881d18b4e298..b336037e8768 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -80,9 +80,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, struct page *pte; pte = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); - if (pte) { - clear_highpage(pte); - pgtable_page_ctor(pte); + if (!pte) + return NULL; + clear_highpage(pte); + if (!pgtable_page_ctor(pte)) { + __free_page(pte); + return NULL; } return pte; } |