[openib-general] [PATCH][16/27] IB/mthca: allow address handle creation in interrupt context

[Roland Dreier]

Make address handle verbs usable from interrupt context.

Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>


--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_av.c    2005-03-31 
19:07:01.000000000 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_av.c 2005-04-01 
12:38:26.648176093 -0800
@@ -63,7 +63,7 @@
        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 @@
                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 @@
 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;
 
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_provider.c      
2005-04-01 12:38:22.630048317 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_provider.c   2005-04-01 
12:38:26.644176961 -0800
@@ -315,7 +315,7 @@
        int err;
        struct mthca_ah *ah;
 
-       ah = kmalloc(sizeof *ah, GFP_KERNEL);
+       ah = kmalloc(sizeof *ah, GFP_ATOMIC);
        if (!ah)
                return ERR_PTR(-ENOMEM);
 

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