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/s390/include/asm/clp.h b/arch/s390/include/asm/clp.h
index 3925b0f..10919ee 100644
--- a/arch/s390/include/asm/clp.h
+++ b/arch/s390/include/asm/clp.h
@@ -5,6 +5,9 @@
 /* CLP common request & response block size */
 #define CLP_BLK_SIZE			PAGE_SIZE
 
+/* Call Logical Processor - Command Code */
+#define CLP_SLPC		0x0001
+
 #define CLP_LPS_BASE	0
 #define CLP_LPS_PCI	2