[PATCH v2 5/5] arm: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
From: Jisheng Zhang <jszhang@kernel.org>
Date: 2021-12-06 16:13:29
Also in:
kexec, linux-riscv, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
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@kernel.org> Reviewed-by: Russell King (Oracle) <redacted> --- 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
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