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authorHerbert Xu <herbert@gondor.apana.org.au>2017-03-24 16:58:58 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-03-24 16:58:58 +0300
commit2e6d603e5163e6f32a8686744b4d53e8778957ba (patch)
treeead238ea5efe7b3f52728793fe9dfa76ca52bc31 /arch/x86/include/asm/purgatory.h
parent28845b079b9611b3082aa53e2dae2ea10a16a1c2 (diff)
parent97da3854c526d3a6ee05c849c96e48d21527606c (diff)
downloadlinux-2e6d603e5163e6f32a8686744b4d53e8778957ba.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merging 4.11-rc3 to pick up md5 removal from /dev/random.
Diffstat (limited to 'arch/x86/include/asm/purgatory.h')
-rw-r--r--arch/x86/include/asm/purgatory.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/asm/purgatory.h b/arch/x86/include/asm/purgatory.h
new file mode 100644
index 000000000000..d7da2729903d
--- /dev/null
+++ b/arch/x86/include/asm/purgatory.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_X86_PURGATORY_H
+#define _ASM_X86_PURGATORY_H
+
+#ifndef __ASSEMBLY__
+#include <linux/purgatory.h>
+
+extern void purgatory(void);
+/*
+ * These forward declarations serve two purposes:
+ *
+ * 1) Make sparse happy when checking arch/purgatory
+ * 2) Document that these are required to be global so the symbol
+ * lookup in kexec works
+ */
+extern unsigned long purgatory_backup_dest;
+extern unsigned long purgatory_backup_src;
+extern unsigned long purgatory_backup_sz;
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_PURGATORY_H */