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Diffstat (limited to 'kernel/kexec.c')
-rw-r--r--kernel/kexec.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c
index cb1f3454eea6..d0d8fca54065 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -47,6 +47,9 @@ u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
size_t vmcoreinfo_size;
size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data);
+/* Flag to indicate we are going to kexec a new kernel */
+bool kexec_in_progress = false;
+
/* Location of the reserved area for the crash kernel */
struct resource crashk_res = {
.name = "Crash kernel",
@@ -1474,11 +1477,8 @@ static int __init __parse_crashkernel(char *cmdline,
if (first_colon && (!first_space || first_colon < first_space))
return parse_crashkernel_mem(ck_cmdline, system_ram,
crash_size, crash_base);
- else
- return parse_crashkernel_simple(ck_cmdline, crash_size,
- crash_base);
- return 0;
+ return parse_crashkernel_simple(ck_cmdline, crash_size, crash_base);
}
/*
@@ -1678,6 +1678,7 @@ int kernel_kexec(void)
} else
#endif
{
+ kexec_in_progress = true;
kernel_restart_prepare(NULL);
printk(KERN_EMERG "Starting new kernel\n");
machine_shutdown();