crash_dump: Make is_kdump_kernel() accessible from modules

[firefly-linux-kernel-4.4.55.git] / kernel / crash_dump.c

diff --git a/kernel/crash_dump.c b/kernel/crash_dump.c
index c766ee54c0b18bd27f87d4fcfb7f3caa24781343..b64e238b553b9430361127b223d2a003b70b1c99 100644 (file)
--- a/kernel/crash_dump.c
+++ b/kernel/crash_dump.c
@@ -18,6 +18,7 @@ unsigned long saved_max_pfn;
  * it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
  */
 unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+EXPORT_SYMBOL_GPL(elfcorehdr_addr);
 
 /*
  * stores the size of elf header of crash image