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Date: Wed, 20 Mar 2013 02:22:39 -0700
From: "Luis R. Rodriguez" <mcgrof@...not-panic.com>
To: backports@...r.kernel.org
Cc: ben@...adent.org.uk, noelamac@...il.com,
linux-kernel@...r.kernel.org, rusty@...tcorp.com.au,
andi@...stfloor.org, "Luis R. Rodriguez" <mcgrof@...not-panic.com>
Subject: [RFC 14/30] compat: embrace LINUX_BACKPORT() for v2.6.36
From: "Luis R. Rodriguez" <mcgrof@...not-panic.com>
1 2.6.24 [ OK ]
2 2.6.25 [ OK ]
3 2.6.26 [ OK ]
4 2.6.27 [ OK ]
5 2.6.28 [ OK ]
6 2.6.29 [ OK ]
7 2.6.30 [ OK ]
8 2.6.31 [ OK ]
9 2.6.32 [ OK ]
10 2.6.33 [ OK ]
11 2.6.34 [ OK ]
12 2.6.35 [ OK ]
13 2.6.36 [ OK ]
14 2.6.37 [ OK ]
15 2.6.38 [ OK ]
16 2.6.39 [ OK ]
17 3.0.65 [ OK ]
18 3.1.10 [ OK ]
19 3.2.38 [ OK ]
20 3.3.8 [ OK ]
21 3.4.32 [ OK ]
22 3.5.7 [ OK ]
23 3.6.11 [ OK ]
24 3.7.9 [ OK ]
25 3.8.0 [ OK ]
26 3.9-rc1 [ OK ]
Signed-off-by: Luis R. Rodriguez <mcgrof@...not-panic.com>
---
compat/compat-2.6.36.c | 32 +++++++++++++++---------------
include/linux/compat-2.6.36.h | 43 ++++++++++++++++++++++-------------------
2 files changed, 39 insertions(+), 36 deletions(-)
diff --git a/compat/compat-2.6.36.c b/compat/compat-2.6.36.c
index 72ada4a..2c65b43 100644
--- a/compat/compat-2.6.36.c
+++ b/compat/compat-2.6.36.c
@@ -34,7 +34,7 @@ static void __usb_unanchor_urb(struct urb *urb, struct usb_anchor *anchor)
* This routine should not be called by a driver after its disconnect
* method has returned.
*/
-void compat_usb_unlink_anchored_urbs(struct usb_anchor *anchor)
+void usb_unlink_anchored_urbs(struct usb_anchor *anchor)
{
struct urb *victim;
@@ -43,7 +43,7 @@ void compat_usb_unlink_anchored_urbs(struct usb_anchor *anchor)
usb_put_urb(victim);
}
}
-EXPORT_SYMBOL_GPL(compat_usb_unlink_anchored_urbs);
+EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs);
/**
* usb_get_from_anchor - get an anchor's oldest urb
@@ -52,7 +52,7 @@ EXPORT_SYMBOL_GPL(compat_usb_unlink_anchored_urbs);
* this will take the oldest urb from an anchor,
* unanchor and return it
*/
-struct urb *compat_usb_get_from_anchor(struct usb_anchor *anchor)
+struct urb *usb_get_from_anchor(struct usb_anchor *anchor)
{
struct urb *victim;
unsigned long flags;
@@ -70,7 +70,7 @@ struct urb *compat_usb_get_from_anchor(struct usb_anchor *anchor)
return victim;
}
-EXPORT_SYMBOL_GPL(compat_usb_get_from_anchor);
+EXPORT_SYMBOL_GPL(usb_get_from_anchor);
/**
* usb_scuttle_anchored_urbs - unanchor all an anchor's urbs
@@ -78,7 +78,7 @@ EXPORT_SYMBOL_GPL(compat_usb_get_from_anchor);
*
* use this to get rid of all an anchor's urbs
*/
-void compat_usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
+void usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
{
struct urb *victim;
unsigned long flags;
@@ -91,7 +91,7 @@ void compat_usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
}
spin_unlock_irqrestore(&anchor->lock, flags);
}
-EXPORT_SYMBOL_GPL(compat_usb_scuttle_anchored_urbs);
+EXPORT_SYMBOL_GPL(usb_scuttle_anchored_urbs);
#endif /* CONFIG_COMPAT_USB_URB_THREAD_FIX */
@@ -102,13 +102,13 @@ EXPORT_SYMBOL_GPL(system_wq);
EXPORT_SYMBOL_GPL(system_long_wq);
EXPORT_SYMBOL_GPL(system_nrt_wq);
-int compat_schedule_work(struct work_struct *work)
+int schedule_work(struct work_struct *work)
{
return queue_work(system_wq, work);
}
-EXPORT_SYMBOL_GPL(compat_schedule_work);
+EXPORT_SYMBOL_GPL(schedule_work);
-int compat_schedule_work_on(int cpu, struct work_struct *work)
+int schedule_work_on(int cpu, struct work_struct *work)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
return queue_work_on(cpu, system_wq, work);
@@ -116,25 +116,25 @@ int compat_schedule_work_on(int cpu, struct work_struct *work)
return queue_work(system_wq, work);
#endif
}
-EXPORT_SYMBOL_GPL(compat_schedule_work_on);
+EXPORT_SYMBOL_GPL(schedule_work_on);
-int compat_schedule_delayed_work(struct delayed_work *dwork,
+int schedule_delayed_work(struct delayed_work *dwork,
unsigned long delay)
{
return queue_delayed_work(system_wq, dwork, delay);
}
-EXPORT_SYMBOL_GPL(compat_schedule_delayed_work);
+EXPORT_SYMBOL_GPL(schedule_delayed_work);
-int compat_schedule_delayed_work_on(int cpu,
+int schedule_delayed_work_on(int cpu,
struct delayed_work *dwork,
unsigned long delay)
{
return queue_delayed_work_on(cpu, system_wq, dwork, delay);
}
-EXPORT_SYMBOL_GPL(compat_schedule_delayed_work_on);
+EXPORT_SYMBOL_GPL(schedule_delayed_work_on);
#undef flush_scheduled_work
-void compat_flush_scheduled_work(void)
+void flush_scheduled_work(void)
{
/*
* It is debatable which one we should prioritize first, lets
@@ -144,7 +144,7 @@ void compat_flush_scheduled_work(void)
flush_workqueue(system_wq);
flush_scheduled_work();
}
-EXPORT_SYMBOL_GPL(compat_flush_scheduled_work);
+EXPORT_SYMBOL_GPL(flush_scheduled_work);
/**
* work_busy - test whether a work is currently pending or running
diff --git a/include/linux/compat-2.6.36.h b/include/linux/compat-2.6.36.h
index cd5e37c..b4d3761 100644
--- a/include/linux/compat-2.6.36.h
+++ b/include/linux/compat-2.6.36.h
@@ -25,13 +25,13 @@ struct va_format {
#define device_rename(dev, new_name) device_rename(dev, (char *)new_name)
#ifdef CONFIG_COMPAT_USB_URB_THREAD_FIX
-#define usb_scuttle_anchored_urbs(anchor) compat_usb_scuttle_anchored_urbs(anchor)
-#define usb_get_from_anchor(anchor) compat_usb_get_from_anchor(anchor)
-#define usb_unlink_anchored_urbs(anchor) compat_usb_unlink_anchored_urbs(anchor)
+#define usb_scuttle_anchored_urbs LINUX_BACKPORT(usb_scuttle_anchored_urbs)
+#define usb_get_from_anchor LINUX_BACKPORT(usb_get_from_anchor)
+#define usb_unlink_anchored_urbs LINUX_BACKPORT(usb_unlink_anchored_urbs)
-extern void compat_usb_unlink_anchored_urbs(struct usb_anchor *anchor);
-extern struct urb *compat_usb_get_from_anchor(struct usb_anchor *anchor);
-extern void compat_usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
+extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor);
+extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor);
+extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor);
#endif
/**
@@ -154,21 +154,29 @@ static inline void skb_tx_timestamp(struct sk_buff *skb)
* item is never executed in parallel by multiple CPUs. Queue
* flushing might take relatively long.
*/
+#define system_wq LINUX_BACKPORT(system_wq)
extern struct workqueue_struct *system_wq;
+#define system_long_wq LINUX_BACKPORT(system_long_wq)
extern struct workqueue_struct *system_long_wq;
+#define system_nrt_wq LINUX_BACKPORT(system_nrt_wq)
extern struct workqueue_struct *system_nrt_wq;
void compat_system_workqueue_create(void);
void compat_system_workqueue_destroy(void);
-int compat_schedule_work(struct work_struct *work);
-int compat_schedule_work_on(int cpu, struct work_struct *work);
-int compat_schedule_delayed_work(struct delayed_work *dwork,
- unsigned long delay);
-int compat_schedule_delayed_work_on(int cpu,
- struct delayed_work *dwork,
- unsigned long delay);
-void compat_flush_scheduled_work(void);
+#define schedule_work LINUX_BACKPORT(schedule_work)
+int schedule_work(struct work_struct *work);
+#define schedule_work_on LINUX_BACKPORT(schedule_work_on)
+int schedule_work_on(int cpu, struct work_struct *work);
+#define compat_schedule_delayed_work LINUX_BACKPORT(compat_schedule_delayed_work)
+int schedule_delayed_work(struct delayed_work *dwork,
+ unsigned long delay);
+#define compat_schedule_delayed_work_on LINUX_BACKPORT(compat_schedule_delayed_work_on)
+int schedule_delayed_work_on(int cpu,
+ struct delayed_work *dwork,
+ unsigned long delay);
+#define flush_scheduled_work LINUX_BACKPORT(flush_scheduled_work)
+void flush_scheduled_work(void);
enum {
/* bit mask for work_busy() return values */
@@ -176,14 +184,9 @@ enum {
WORK_BUSY_RUNNING = 1 << 1,
};
+#define work_busy LINUX_BACKPORT(work_busy)
extern unsigned int work_busy(struct work_struct *work);
-#define schedule_work(work) compat_schedule_work(work)
-#define schedule_work_on(cpu, work) compat_schedule_work_on(cpu, work)
-#define schedule_delayed_work(dwork, delay) compat_schedule_delayed_work(dwork, delay)
-#define schedule_delayed_work_on(cpu, dwork, delay) compat_schedule_delayed_work_on(cpu, dwork, delay)
-#define flush_scheduled_work(a) compat_flush_scheduled_work(a)
-
#define br_port_exists(dev) (dev->br_port)
#else
--
1.7.10.4
--
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