Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index dba15ca..1dcd919 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -8,6 +8,7 @@
 
 enum {
 	ICQ_EXITED		= 1 << 2,
+	ICQ_DESTROYED		= 1 << 3,
 };
 
 /*