From 61d0294719523889c7ce32d33a2ab7cc73fbb814 Mon Sep 17 00:00:00 2001 From: Liu Hua Date: Fri, 18 Apr 2014 07:45:36 +0100 Subject: ARM: 8030/1: ARM : kdump : add arch_crash_save_vmcoreinfo commit 56b700fd6f1e49149880fb1b6ffee0dca5be45fb upstream. For vmcore generated by LPAE enabled kernel, user space utility such as crash needs additional infomation to parse. So this patch add arch_crash_save_vmcoreinfo as what PAE enabled i386 linux does. Reviewed-by: Will Deacon Signed-off-by: Liu Hua Signed-off-by: Russell King Signed-off-by: Greg Kroah-Hartman --- arch/arm/kernel/machine_kexec.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index dfcdb9f7c126..5f104b8eddd9 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -138,3 +138,10 @@ void machine_kexec(struct kimage *image) soft_restart(reboot_code_buffer_phys); } + +void arch_crash_save_vmcoreinfo(void) +{ +#ifdef CONFIG_ARM_LPAE + VMCOREINFO_CONFIG(ARM_LPAE); +#endif +} -- cgit v1.2.3