[PATCH linux-next v3 14/14] loongarch, crash: wrap crash dumping code into crash related ifdefs

Baoquan He bhe at redhat.com
Tue Jan 23 21:12:54 PST 2024


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 loongarch 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 <bhe at redhat.com>
---
v2->v3:
- Update code change regarding below commit: 
  commit 78de91b45860 ("LoongArch: Use generic interface to support crashkernel=X,[high,low]")

 arch/loongarch/kernel/setup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c
index edf2bba80130..57d37dd9f964 100644
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -260,7 +260,7 @@ static void __init arch_reserve_crashkernel(void)
 	char *cmdline = boot_command_line;
 	bool high = false;
 
-	if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+	if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
 		return;
 
 	ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
-- 
2.41.0




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