On Mon, 06 Dec 2021 08:05:11 PST (-0800), jszhang@xxxxxxxxxx wrote:
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>
---
arch/riscv/mm/init.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index a15640eeb334..84879a5ce818 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -748,7 +748,6 @@ static inline void setup_vm_final(void)
}
#endif /* CONFIG_MMU */
-#ifdef CONFIG_KEXEC_CORE
/*
* reserve_crashkernel() - reserves memory for crash kernel
*
@@ -765,6 +764,8 @@ static void __init reserve_crashkernel(void)
int ret = 0;
+ if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+ return;
/*
* Don't reserve a region for a crash kernel on a crash kernel
* since it doesn't make much sense and we have limited memory
@@ -805,7 +806,6 @@ static void __init reserve_crashkernel(void)
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1;
}
-#endif /* CONFIG_KEXEC_CORE */
void __init paging_init(void)
{
@@ -819,9 +819,7 @@ void __init misc_mem_init(void)
arch_numa_init();
sparse_init();
zone_sizes_init();
-#ifdef CONFIG_KEXEC_CORE
reserve_crashkernel();
-#endif
memblock_dump_all();
}
Acked-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
LMK if you wanted me to take this through the RISC-V tree, otherwise I'm
going to assume all these are going in together.
Thanks!
_______________________________________________
kexec mailing list
kexec@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/kexec
