Messages in this thread | | | Date | Mon, 13 Dec 2021 08:26:29 -0600 | Subject | Re: [PATCH v17 01/10] x86: kdump: replace the hard-coded alignment with macro CRASH_ALIGN | From | john.p.donnelly@oracle ... |
| |
On 12/10/21 12:55 AM, Zhen Lei wrote: > From: Chen Zhou <chenzhou10@huawei.com> > > Move CRASH_ALIGN to header asm/kexec.h for later use. > > Suggested-by: Dave Young <dyoung@redhat.com> > Suggested-by: Baoquan He <bhe@redhat.com> > Signed-off-by: Chen Zhou <chenzhou10@huawei.com> > Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> > Tested-by: John Donnelly <John.p.donnelly@oracle.com> > Tested-by: Dave Kleikamp <dave.kleikamp@oracle.com> > Acked-by: John Donnelly <john.p.donnelly@oracle.com>
> --- > 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. > *
| |