diff options
Diffstat (limited to 'kernel/kexec.c')
| -rw-r--r-- | kernel/kexec.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index a6a675cb9818..4e2e472f6aeb 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -37,7 +37,6 @@ #include <asm/page.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/sections.h> /* Per cpu memory for storing cpu states in case of system crash. */ @@ -1359,6 +1358,10 @@ static int __init parse_crashkernel_simple(char *cmdline, if (*cur == '@') *crash_base = memparse(cur+1, &cur); + else if (*cur != ' ' && *cur != '\0') { + pr_warning("crashkernel: unrecognized char\n"); + return -EINVAL; + } return 0; } @@ -1462,7 +1465,9 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(init_uts_ns); VMCOREINFO_SYMBOL(node_online_map); +#ifdef CONFIG_MMU VMCOREINFO_SYMBOL(swapper_pg_dir); +#endif VMCOREINFO_SYMBOL(_stext); VMCOREINFO_SYMBOL(vmlist); |