Replace the conditional compilation using "#ifdef CONFIG_KEXEC_CORE"
by a check for "IS_ENABLED(CONFIG_KEXEC_CORE)", to simplify the code
and increase compile coverage.
Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
---
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 284a80c0b6e1..f9a054a344c0 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -973,7 +973,6 @@ 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.
@@ -1001,6 +1000,9 @@ static void __init reserve_crashkernel(void)
unsigned long long total_mem;
int ret;
+ if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+ return;
+
total_mem = get_total_mem();
ret = parse_crashkernel(boot_command_line, total_mem,
&crash_size, &crash_base);
@@ -1056,9 +1058,6 @@ 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)
{
--
2.34.1
_______________________________________________
kexec mailing list
kexec@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/kexec
