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authorAnders Roxell <anders.roxell@linaro.org>2021-10-07 21:56:01 +0200
committerWill Deacon <will@kernel.org>2021-10-12 09:22:33 +0100
commit1dfde0892b325ed1872975053c6745f5148050a2 (patch)
treedb362d18406c8a2ac9c69bb1dcb1fbf79c497a6f /arch/arm64/include/asm/setup.h
parentf5b650f887f30dda15a8d524249e48a407544126 (diff)
arm64: asm: setup.h: export common variables
When building the kernel with sparse enabled 'C=1' the following warnings can be seen: arch/arm64/kernel/setup.c:58:13: warning: symbol '__fdt_pointer' was not declared. Should it be static? arch/arm64/kernel/setup.c:84:25: warning: symbol 'boot_args' was not declared. Should it be static? Rework so the variables are exported, since these two variable are created and used in setup.c, also used in head.S. Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Link: https://lore.kernel.org/r/20211007195601.677474-1-anders.roxell@linaro.org 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.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h
index d3320618ed14..6437df661700 100644
--- a/arch/arm64/include/asm/setup.h
+++ b/arch/arm64/include/asm/setup.h
@@ -8,4 +8,10 @@
void *get_early_fdt_ptr(void);
void early_fdt_map(u64 dt_phys);
+/*
+ * These two variables are used in the head.S file.
+ */
+extern phys_addr_t __fdt_pointer __initdata;
+extern u64 __cacheline_aligned boot_args[4];
+
#endif