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authorJani Nikula <jani.nikula@intel.com>2021-03-11 08:19:46 +0200
committerJani Nikula <jani.nikula@intel.com>2021-03-11 08:52:53 +0200
commit35bb28ece90dfb7f72b77ba529f25f79323d9581 (patch)
tree4ae931a45b83b5701214952066bb6fa6d839d7ff /arch/arm64/kernel/setup.c
parentaaca50ef45ed247d98a66c0a754d1be93ff35dde (diff)
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
downloadlinux-next-35bb28ece90dfb7f72b77ba529f25f79323d9581.tar.gz
linux-next-35bb28ece90dfb7f72b77ba529f25f79323d9581.zip
Merge drm/drm-next into drm-intel-next
Sync up with upstream. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r--arch/arm64/kernel/setup.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index c18aacde8bb0..61845c0821d9 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -168,6 +168,21 @@ static void __init smp_build_mpidr_hash(void)
pr_warn("Large number of MPIDR hash buckets detected\n");
}
+static void *early_fdt_ptr __initdata;
+
+void __init *get_early_fdt_ptr(void)
+{
+ return early_fdt_ptr;
+}
+
+asmlinkage void __init early_fdt_map(u64 dt_phys)
+{
+ int fdt_size;
+
+ early_fixmap_init();
+ early_fdt_ptr = fixmap_remap_fdt(dt_phys, &fdt_size, PAGE_KERNEL);
+}
+
static void __init setup_machine_fdt(phys_addr_t dt_phys)
{
int size;