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authorMarc Zyngier <maz@kernel.org>2021-02-08 09:57:21 +0000
committerWill Deacon <will@kernel.org>2021-02-09 13:47:50 +0000
commitf6f0c4362f070cab4a0cec432e82428d702ce0a6 (patch)
tree1d3182a21a793a5151038f7f533fcf90ad878665 /arch/arm64/include/asm/setup.h
parentb3341ae0efa235726ad69e53ce83c6a3c445bda8 (diff)
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arm64: Extract early FDT mapping from kaslr_early_init()
As we want to parse more options very early in the kernel lifetime, let's always map the FDT early. This is achieved by moving that code out of kaslr_early_init(). No functional change expected. Signed-off-by: Marc Zyngier <maz@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: David Brazdil <dbrazdil@google.com> Link: https://lore.kernel.org/r/20210208095732.3267263-13-maz@kernel.org [will: Ensue KASAN is enabled before running C code] Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/setup.h')
-rw-r--r--arch/arm64/include/asm/setup.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h
new file mode 100644
index 000000000000..d3320618ed14
--- /dev/null
+++ b/arch/arm64/include/asm/setup.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef __ARM64_ASM_SETUP_H
+#define __ARM64_ASM_SETUP_H
+
+#include <uapi/asm/setup.h>
+
+void *get_early_fdt_ptr(void);
+void early_fdt_map(u64 dt_phys);
+
+#endif