kernel: enable CRASH_DUMP on supported platforms

While we have CRASHLOG on MIPS it makes sense to support 'classic'
kexec-based CRASH_DUMP on x86 and arm platforms.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index f65e3dab40468b5ccd7e1860d03332f2fe739c72..ebc8e1f05b9bb1d94267ad174fb2baa6e0a8a8c3 100644 (file)
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -231,6 +231,16 @@ config KERNEL_RELAY
 config KERNEL_KEXEC
        bool "Enable kexec support"
 
+config KERNEL_PROC_VMCORE
+       bool
+
+config KERNEL_CRASH_DUMP
+       depends on i386 || x86_64 || arm || armeb
+       select KERNEL_KEXEC
+       select KERNEL_PROC_VMCORE
+       bool "Enable support for kexec crashdump"
+       default y
+
 config USE_RFKILL
        bool "Enable rfkill support"
        default RFKILL_SUPPORT