From: Felix Fietkau <nbd@openwrt.org>
To: backports@vger.kernel.org
Cc: hauke@hauke-m.de
Subject: [PATCH v2 3/3] backports: backport devm_kmemdup
Date: Sun, 16 Nov 2014 14:39:59 +0100 [thread overview]
Message-ID: <1416145199-44209-3-git-send-email-nbd@openwrt.org> (raw)
In-Reply-To: <1416145199-44209-1-git-send-email-nbd@openwrt.org>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
backport/backport-include/linux/device.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/backport/backport-include/linux/device.h b/backport/backport-include/linux/device.h
index 41f06c3..29dc077 100644
--- a/backport/backport-include/linux/device.h
+++ b/backport/backport-include/linux/device.h
@@ -177,4 +177,20 @@ static inline void *devm_kmalloc_array(struct device *dev,
}
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)
+#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 */
--
2.1.2
next prev parent reply other threads:[~2014-11-16 13:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-16 13:39 [PATCH v2 1/3] backports: add GENMASK and GENMASK_ULL Felix Fietkau
2014-11-16 13:39 ` [PATCH v2 2/3] backports: add include/uapi/linux/pci_regs.h to copy-list Felix Fietkau
2014-11-16 13:39 ` Felix Fietkau [this message]
2014-11-16 16:46 ` [PATCH v2 3/3] backports: backport devm_kmemdup Hauke Mehrtens
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