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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-23 19:45:49 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-06-23 19:45:49 (GMT) |
| commit | f6837bfa6506892e889ec79d8ab29931b4468826 (patch) | |
| tree | bc787e385934081637ca544fdead041ce60b3494 | |
| parent | 8dca7ffe2cdbcf8a2f188c8230044c3225b70418 (diff) | |
| parent | 87afd448b186c885d67a08b7417cd46253b6a9d6 (diff) | |
| download | linux-f6837bfa6506892e889ec79d8ab29931b4468826.tar.xz | |
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
| -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 b224079..d5862e5 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; |