linux-kernel - [PATCH 2/3 v3] x86/kdump cleanup: remove the unused crash_copy_backup

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Date:   Sat, 12 Oct 2019 10:21:39 +0800
From:   Lianbo Jiang <lijiang@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        x86@...nel.org, bhe@...hat.com, dyoung@...hat.com, jgross@...e.com,
        dhowells@...hat.com, Thomas.Lendacky@....com,
        ebiederm@...ssion.com, vgoyal@...hat.com, kexec@...ts.infradead.org
Subject: [PATCH 2/3 v3] x86/kdump cleanup: remove the unused crash_copy_backup_region()

The crash_copy_backup_region() has never been used, so clean
up the redundant code.

Signed-off-by: Lianbo Jiang <lijiang@...hat.com>
---
 arch/x86/include/asm/crash.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/include/asm/crash.h b/arch/x86/include/asm/crash.h
index 0acf5ee45a21..089b2850f9d1 100644
--- a/arch/x86/include/asm/crash.h
+++ b/arch/x86/include/asm/crash.h
@@ -3,7 +3,6 @@
 #define _ASM_X86_CRASH_H
 
 int crash_load_segments(struct kimage *image);
-int crash_copy_backup_region(struct kimage *image);
 int crash_setup_memmap_entries(struct kimage *image,
 		struct boot_params *params);
 void crash_smp_send_stop(void);
-- 
2.17.1