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authorIngo Molnar <mingo@kernel.org>2015-09-13 11:01:24 +0300
committerIngo Molnar <mingo@kernel.org>2015-09-13 11:01:24 +0300
commitc7ef92cea98bc468bbc8e67b6e49d7365dc69482 (patch)
tree1ed0118f697d72103eaf8fa53bd373be7a1c91ff /kernel/irq/msi.c
parenta6b277857fd2c990bc208ca1958d3f34d26052f7 (diff)
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
downloadlinux-c7ef92cea98bc468bbc8e67b6e49d7365dc69482.tar.xz
Merge tag 'v4.3-rc1' into locking/core, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/irq/msi.c')
-rw-r--r--kernel/irq/msi.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 7bf1f1bbb7fa..7e6512b9dc1f 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -18,6 +18,23 @@
/* Temparory solution for building, will be removed later */
#include <linux/pci.h>
+struct msi_desc *alloc_msi_entry(struct device *dev)
+{
+ struct msi_desc *desc = kzalloc(sizeof(*desc), GFP_KERNEL);
+ if (!desc)
+ return NULL;
+
+ INIT_LIST_HEAD(&desc->list);
+ desc->dev = dev;
+
+ return desc;
+}
+
+void free_msi_entry(struct msi_desc *entry)
+{
+ kfree(entry);
+}
+
void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
{
*msg = entry->msg;