diff options
| author | Linus Torvalds | 2008-06-23 21:45:49 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2008-06-23 21:45:49 +0200 |
| commit | f6837bfa6506892e889ec79d8ab29931b4468826 (patch) | |
| tree | bc787e385934081637ca544fdead041ce60b3494 /drivers | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiw... (diff) | |
| parent | IB/mthca: Clear ICM pages before handing to FW (diff) | |
| download | kernel-qcow2-linux-f6837bfa6506892e889ec79d8ab29931b4468826.tar.gz kernel-qcow2-linux-f6837bfa6506892e889ec79d8ab29931b4468826.tar.xz kernel-qcow2-linux-f6837bfa6506892e889ec79d8ab29931b4468826.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
IB/mthca: Clear ICM pages before handing to FW
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_memfree.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index b224079d4e1f..d5862e5d99a0 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -109,7 +109,11 @@ static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_m { struct page *page; - page = alloc_pages(gfp_mask, order); + /* + * Use __GFP_ZERO because buggy firmware assumes ICM pages are + * cleared, and subtle failures are seen if they aren't. + */ + page = alloc_pages(gfp_mask | __GFP_ZERO, order); if (!page) return -ENOMEM; |