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authorJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
committerJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
commit24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch)
tree08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /drivers/firewire/core-cdev.c
parente163bc8e4a0cd1cdffadb58253f7651201722d56 (diff)
parentff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff)
downloadlinux-stable-24942c8e5cc8696064ee207ff29d4cf21f70dafc.tar.gz
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Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'drivers/firewire/core-cdev.c')
-rw-r--r--drivers/firewire/core-cdev.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index e6ad3bb6c1a6..4799393247c8 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -216,15 +216,33 @@ struct inbound_phy_packet_event {
struct fw_cdev_event_phy_packet phy_packet;
};
-static inline void __user *u64_to_uptr(__u64 value)
+#ifdef CONFIG_COMPAT
+static void __user *u64_to_uptr(u64 value)
+{
+ if (is_compat_task())
+ return compat_ptr(value);
+ else
+ return (void __user *)(unsigned long)value;
+}
+
+static u64 uptr_to_u64(void __user *ptr)
+{
+ if (is_compat_task())
+ return ptr_to_compat(ptr);
+ else
+ return (u64)(unsigned long)ptr;
+}
+#else
+static inline void __user *u64_to_uptr(u64 value)
{
return (void __user *)(unsigned long)value;
}
-static inline __u64 uptr_to_u64(void __user *ptr)
+static inline u64 uptr_to_u64(void __user *ptr)
{
- return (__u64)(unsigned long)ptr;
+ return (u64)(unsigned long)ptr;
}
+#endif /* CONFIG_COMPAT */
static int fw_device_op_open(struct inode *inode, struct file *file)
{