--- a/include/linux/crash_dump.h~crash_dump-remove-duplicate-include-in-crash_dumph +++ a/include/linux/crash_dump.h @@ -8,8 +8,6 @@ #include <linux/pgtable.h> #include <uapi/linux/vmcore.h> -#include <linux/pgtable.h> /* for pgprot_t */ - /* For IS_ENABLED(CONFIG_CRASH_DUMP) */ #define ELFCORE_ADDR_MAX (-1ULL) #define ELFCORE_ADDR_ERR (-2ULL)