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-rw-r--r--arch/arm64/mm/init.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 9e26ec80d317..8ac25f19084e 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -90,7 +90,6 @@ phys_addr_t __ro_after_init arm64_dma_phys_limit;
phys_addr_t __ro_after_init arm64_dma_phys_limit = PHYS_MASK + 1;
#endif
-#ifdef CONFIG_KEXEC_CORE
/*
* reserve_crashkernel() - reserves memory for crash kernel
*
@@ -104,6 +103,9 @@ static void __init reserve_crashkernel(void)
unsigned long long crash_max = arm64_dma_phys_limit;
int ret;
+ if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+ return;
+
ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base);
/* no crashkernel= or invalid value specified */
@@ -136,11 +138,6 @@ static void __init reserve_crashkernel(void)
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1;
}
-#else
-static void __init reserve_crashkernel(void)
-{
-}
-#endif /* CONFIG_KEXEC_CORE */
/*
* Return the maximum physical address for a zone accessible by the given bits