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authorIngo Molnar <mingo@elte.hu>2008-07-26 11:26:19 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-26 11:26:19 +0200
commit88bef5a4074e0568cf54df410f41065c06694d8a (patch)
treebc4d59f57ce315bcb16dad5491ab9983ab122d8a /include/linux/crash_dump.h
parent054a3fd824705543322d787893de9f3755151517 (diff)
parent024e8ac04453b3525448c31ef39848cf675ba6db (diff)
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'include/linux/crash_dump.h')
-rw-r--r--include/linux/crash_dump.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 22c7ac5cd80c..6cd39a927e1f 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -22,5 +22,13 @@ extern struct proc_dir_entry *proc_vmcore;
#define vmcore_elf_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x))
+static inline int is_kdump_kernel(void)
+{
+ return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
+}
+#else /* !CONFIG_CRASH_DUMP */
+static inline int is_kdump_kernel(void) { return 0; }
#endif /* CONFIG_CRASH_DUMP */
+
+extern unsigned long saved_max_pfn;
#endif /* LINUX_CRASHDUMP_H */