From: Roland Dreier <roland@topspin.com>
Date: Sat, 16 Apr 2005 22:26:26 +0000 (-0700)
Subject: [PATCH] IB/mthca: allow address handle creation in interrupt context
X-Git-Tag: v2.6.12-rc3~67
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8df8a34de60f8e51c87e5c145679f1a896133199;p=linux-2.6

[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 426d32778e..e4ee5d024d 100644
--- 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 55a338da99..daa54db00a 100644
--- 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);