treewide: remove files for building 5.10 kernel

All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:

  find target/linux -iname '*-5.10' -exec rm -r {} \;

Further, remove the 5.10 include.

Signed-off-by: Nick Hainke <vincent@systemli.org>

1 files changed, 0 insertions, 20 deletions

diff --git a/target/linux/generic/pending-5.10/655-increase_skb_pad.patch b/target/linux/generic/pending-5.10/655-increase_skb_pad.patch
deleted file mode 100644
index dafafad588..0000000000
--- a/target/linux/generic/pending-5.10/655-increase_skb_pad.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Subject: kernel: add a few patches for avoiding unnecessary skb reallocations - significantly improves ethernet<->wireless performance
-
-lede-commit: 6f89cffc9add6939d44a6b54cf9a5e77849aa7fd
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- include/linux/skbuff.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/include/linux/skbuff.h
-+++ b/include/linux/skbuff.h
-@@ -2694,7 +2694,7 @@ static inline int pskb_network_may_pull(
-  * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
-  */
- #ifndef NET_SKB_PAD
--#define NET_SKB_PAD	max(32, L1_CACHE_BYTES)
-+#define NET_SKB_PAD	max(64, L1_CACHE_BYTES)
- #endif
- 
- int ___pskb_trim(struct sk_buff *skb, unsigned int len);