kernel: bump 5.10 to 5.10.90

Add and enable a new kconfig knob to disable unprivileged eBPF by default.

Patches automatically rebased.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>

target/linux/generic/backport-5.10/732-net-next-1-of-net-pass-the-dst-buffer-to-of_get_mac_address.patch

@@ -319,7 +319,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  	int tx_size, err, i;
  	struct ag71xx *ag;
  
-@@ -1957,10 +1956,8 @@ static int ag71xx_probe(struct platform_
+@@ -1952,10 +1951,8 @@ static int ag71xx_probe(struct platform_
  	ag->stop_desc->ctrl = 0;
  	ag->stop_desc->next = (u32)ag->stop_desc_dma;
  

target/linux/generic/config-5.10

@@ -705,6 +705,7 @@ CONFIG_BPF_JIT_DEFAULT_ON=y
 # CONFIG_BPF_PRELOAD is not set
 # CONFIG_BPF_STREAM_PARSER is not set
 CONFIG_BPF_SYSCALL=y
+CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
 # CONFIG_BPQETHER is not set
 CONFIG_BQL=y
 CONFIG_BRANCH_PROFILE_NONE=y

target/linux/generic/hack-5.10/204-module_strip.patch

@@ -88,7 +88,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
 --- a/init/Kconfig
 +++ b/init/Kconfig
-@@ -2337,6 +2337,13 @@ config UNUSED_KSYMS_WHITELIST
+@@ -2347,6 +2347,13 @@ config UNUSED_KSYMS_WHITELIST
  	  one per line. The path can be absolute, or relative to the kernel
  	  source tree.
  

target/linux/generic/pending-5.10/920-mangle_bootargs.patch

@@ -13,7 +13,7 @@ Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
 
 --- a/init/Kconfig
 +++ b/init/Kconfig
-@@ -1790,6 +1790,15 @@ config EMBEDDED
+@@ -1800,6 +1800,15 @@ config EMBEDDED
  	  an embedded system so certain expert options are available
  	  for configuration.