Re: [PATCH v17 01/10] x86: kdump: replace the hard-coded alignment with macro CRASH_ALIGN
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From: <hidden>
Date: 2021-12-13 14:27:35
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kexec, linux-arm-kernel, linux-doc, lkml
On 12/10/21 12:55 AM, Zhen Lei wrote:
From: Chen Zhou <redacted> Move CRASH_ALIGN to header asm/kexec.h for later use. Suggested-by: Dave Young <redacted> Suggested-by: Baoquan He <redacted> Signed-off-by: Chen Zhou <redacted> Signed-off-by: Zhen Lei <redacted> Tested-by: John Donnelly <redacted> Tested-by: Dave Kleikamp <redacted>
Acked-by: John Donnelly [off-list ref]
quoted hunk ↗ jump to hunk
--- arch/x86/include/asm/kexec.h | 3 +++ arch/x86/kernel/setup.c | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-)diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 11b7c06e2828c30..3a22e65262aa70b 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h@@ -18,6 +18,9 @@ # define KEXEC_CONTROL_CODE_MAX_SIZE 2048 +/* 16M alignment for crash kernel regions */ +#define CRASH_ALIGN SZ_16M + #ifndef __ASSEMBLY__ #include <linux/string.h>diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 6a190c7f4d71b05..5cc60996eac56d6 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c@@ -392,9 +392,6 @@ static void __init memblock_x86_reserve_range_setup_data(void) #ifdef CONFIG_KEXEC_CORE -/* 16M alignment for crash kernel regions */ -#define CRASH_ALIGN SZ_16M - /* * Keep the crash kernel below this limit. *