[PATCH] IB/mthca: allow address handle creation in interrupt context

Make address handle verbs usable from interrupt context.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 426d327..e4ee5d0 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -63,7 +63,7 @@ int mthca_create_ah(struct mthca_dev *dev,
        ah->type = MTHCA_AH_PCI_POOL;
 
        if (dev->hca_type == ARBEL_NATIVE) {
-               ah->av   = kmalloc(sizeof *ah->av, GFP_KERNEL);
+               ah->av   = kmalloc(sizeof *ah->av, GFP_ATOMIC);
                if (!ah->av)
                        return -ENOMEM;
 
@@ -77,7 +77,7 @@ int mthca_create_ah(struct mthca_dev *dev,
                if (index == -1)
                        goto on_hca_fail;
 
-               av = kmalloc(sizeof *av, GFP_KERNEL);
+               av = kmalloc(sizeof *av, GFP_ATOMIC);
                if (!av)
                        goto on_hca_fail;
 
@@ -89,7 +89,7 @@ int mthca_create_ah(struct mthca_dev *dev,
 on_hca_fail:
        if (ah->type == MTHCA_AH_PCI_POOL) {
                ah->av = pci_pool_alloc(dev->av_table.pool,
-                                       SLAB_KERNEL, &ah->avdma);
+                                       SLAB_ATOMIC, &ah->avdma);
                if (!ah->av)
                        return -ENOMEM;
 

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 55a338d..daa54db 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -315,7 +315,7 @@ static struct ib_ah *mthca_ah_create(struct ib_pd *pd,
        int err;
        struct mthca_ah *ah;
 
-       ah = kmalloc(sizeof *ah, GFP_KERNEL);
+       ah = kmalloc(sizeof *ah, GFP_ATOMIC);
        if (!ah)
                return ERR_PTR(-ENOMEM);