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/mips/mm/cache.c b/arch/mips/mm/cache.c
index 33b4093..3e81ba0 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -14,9 +14,9 @@
 #include <linux/sched.h>
 #include <linux/syscalls.h>
 #include <linux/mm.h>
+#include <linux/highmem.h>
 
 #include <asm/cacheflush.h>
-#include <asm/highmem.h>
 #include <asm/processor.h>
 #include <asm/cpu.h>
 #include <asm/cpu-features.h>
@@ -36,7 +36,6 @@
 void (*local_flush_icache_range)(unsigned long start, unsigned long end);
 EXPORT_SYMBOL_GPL(local_flush_icache_range);
 void (*__flush_icache_user_range)(unsigned long start, unsigned long end);
-EXPORT_SYMBOL_GPL(__flush_icache_user_range);
 void (*__local_flush_icache_user_range)(unsigned long start, unsigned long end);
 EXPORT_SYMBOL_GPL(__local_flush_icache_user_range);
 
@@ -104,7 +103,7 @@
 	flush_data_cache_page(addr);
 
 	if (PageHighMem(page))
-		__kunmap_atomic((void *)addr);
+		kunmap_atomic((void *)addr);
 }
 
 EXPORT_SYMBOL(__flush_dcache_page);
@@ -147,7 +146,7 @@
 			flush_data_cache_page(addr);
 
 		if (PageHighMem(page))
-			__kunmap_atomic((void *)addr);
+			kunmap_atomic((void *)addr);
 
 		ClearPageDcacheDirty(page);
 	}