KumiSystems/openwrtv3
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

mac80211: backport devm_kmemdup

Browse source 
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43277
This commit is contained in:
Felix Fietkau 2014-11-16 11:38:55 +00:00
parent c073bf6bdf
commit 6abb5f7a21
1 changed files with 23 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
package/kernel/mac80211/patches/081-backport-devm_kmemdup.patch Normal file
View file

@ -0,0 +1,23 @@
--- a/backport-include/linux/device.h
+++ b/backport-include/linux/device.h
@@ -177,4 +177,20 @@ static inline void *devm_kmalloc_array(s
}
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0)
+#define devm_kmemdup LINUX_BACKPORT(devm_kmemdup)
+static inline void *devm_kmemdup(struct device *dev, const void *src,
+ size_t len, gfp_t gfp)
+{
+ void *p;
+
+ p = devm_kmalloc(dev, len, gfp);
+ if (p)
+ memcpy(p, src, len);
+
+ return p;
+}
+#endif
+
+
#endif /* __BACKPORT_DEVICE_H */