Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c
index 1d1edd0..a033f61 100644
--- a/arch/arm/mm/idmap.c
+++ b/arch/arm/mm/idmap.c
@@ -6,6 +6,7 @@
#include <asm/cputype.h>
#include <asm/idmap.h>
+#include <asm/hwcap.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/sections.h>
@@ -110,7 +111,8 @@
__idmap_text_end, 0);
/* Flush L1 for the hardware to see this page table content */
- flush_cache_louis();
+ if (!(elf_hwcap & HWCAP_LPAE))
+ flush_cache_louis();
return 0;
}