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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-12-12 14:08:45 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-12-12 14:08:45 +0100
commitcfbbc7703fff59c67761c93a8b1de29a79f9841c (patch)
tree58b4b37bed385b27fc5956435b2451c760f26f5f /drivers/firmware/efi/arm-init.c
parent5f3fecbc0715a70437501e1d85e74726c4f561be (diff)
parent1aa861ff238ecd17a3095b0dbd2d20bdf7bfaf14 (diff)
Merge tag 'v4.9.144' into 4.9-2.3.x-imx
This is the 4.9.144 stable release
Diffstat (limited to 'drivers/firmware/efi/arm-init.c')
-rw-r--r--drivers/firmware/efi/arm-init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index 1d1c9693ebfb..8ee91777abce 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -256,6 +256,10 @@ void __init efi_init(void)
(params.mmap & ~PAGE_MASK)));
init_screen_info();
+
+ /* ARM does not permit early mappings to persist across paging_init() */
+ if (IS_ENABLED(CONFIG_ARM))
+ efi_memmap_unmap();
}
static int __init register_gop_device(void)