Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/csky/include/asm/cache.h b/arch/csky/include/asm/cache.h
index 1d5fc2f..4b5c09b 100644
--- a/arch/csky/include/asm/cache.h
+++ b/arch/csky/include/asm/cache.h
@@ -16,6 +16,7 @@
 
 void icache_inv_range(unsigned long start, unsigned long end);
 void icache_inv_all(void);
+void local_icache_inv_all(void *priv);
 
 void dcache_wb_range(unsigned long start, unsigned long end);
 void dcache_wbinv_all(void);