compat: backport alloc_workqueue

This is needed by rtlwifi.

The function signature of __create_workqueue changed in kernel 2.6.28,
so two different defines are needed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/include/linux/compat-2.6.28.h b/include/linux/compat-2.6.28.h
index b9024d67168b43813439c10cb06e9ab9b57c4325..fdb8fb2cc261269777fec25f4511ffa273601240 100644 (file)
--- a/include/linux/compat-2.6.28.h
+++ b/include/linux/compat-2.6.28.h
@@ -236,6 +236,8 @@ extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
 
 int pci_wake_from_d3(struct pci_dev *dev, bool enable);
 
+#define alloc_workqueue(name, flags, max_active) __create_workqueue(name, flags, max_active)
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)) */
 
 #endif /* LINUX_26_28_COMPAT_H */

diff --git a/include/linux/compat-2.6.36.h b/include/linux/compat-2.6.36.h
index 1f2f5076c3915891c253067e56c075e7090b6f26..74d2309d441aba05db6eab001748eabfdd3f4841 100644 (file)
--- a/include/linux/compat-2.6.36.h
+++ b/include/linux/compat-2.6.36.h
@@ -97,6 +97,10 @@ struct pm_qos_request_list {
 static inline __attribute__ ((format (printf, 1, 2)))
 int no_printk(const char *s, ...) { return 0; }
 
+#ifndef alloc_workqueue
+#define alloc_workqueue(name, flags, max_active) __create_workqueue(name, flags, max_active, 0)
+#endif
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36)) */
 
 #endif /* LINUX_26_36_COMPAT_H */