From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: From: Zhen Lei Subject: [PATCH v16 01/11] x86: kdump: replace the hard-coded alignment with macro CRASH_ALIGN Date: Tue, 23 Nov 2021 20:46:36 +0800 Message-ID: <20211123124646.1995-2-thunder.leizhen@huawei.com> In-Reply-To: <20211123124646.1995-1-thunder.leizhen@huawei.com> References: <20211123124646.1995-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H . Peter Anvin" , linux-kernel@vger.kernel.org, Dave Young , Baoquan He , Vivek Goyal , Eric Biederman , kexec@lists.infradead.org, Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, Rob Herring , Frank Rowand , devicetree@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org Cc: Zhen Lei , Randy Dunlap , Feng Zhou , Kefeng Wang , Chen Zhou From: Chen Zhou Move CRASH_ALIGN to header asm/kexec.h for later use. Suggested-by: Dave Young Suggested-by: Baoquan He Signed-off-by: Chen Zhou Tested-by: John Donnelly --- 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 diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c410be738ae78e0..b7286d4c389dd33 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. * -- 2.25.1 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec