Now crash codes under kernel/ folder has been split out from kexec
code, crash dumping can be separated from kexec reboot in config
items on arm with some adjustments.
Here use IS_ENABLED(CONFIG_CRASH_RESERVE) check to decide if compiling
in the crashkernel reservation code.
Signed-off-by: Baoquan He <b...@redhat.com>
---
arch/arm/kernel/setup.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index ff2299ce1ad7..cf0b3798179f 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -979,7 +979,6 @@ static int __init init_machine_late(void)
}
late_initcall(init_machine_late);
-#ifdef CONFIG_KEXEC
/*
* The crash region must be aligned to 128MB to avoid
* zImage relocating below the reserved region.
@@ -1007,6 +1006,9 @@ static void __init reserve_crashkernel(void)
unsigned long long total_mem;
int ret;
+ if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
+ return;
+
total_mem = get_total_mem();
ret = parse_crashkernel(boot_command_line, total_mem,
&crash_size, &crash_base,
@@ -1064,9 +1066,6 @@ static void __init reserve_crashkernel(void)
insert_resource(&iomem_resource, &crashk_boot_res);
}
}
-#else
-static inline void reserve_crashkernel(void) {}
-#endif /* CONFIG_KEXEC */
void __init hyp_mode_check(void)
{
--
2.41.0
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