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authorRussell King <rmk+kernel@armlinux.org.uk>2017-04-05 23:43:03 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-04-05 23:43:03 +0100
commit3872fe83a2fbb7366daa93ca533a22138e2d483e (patch)
treee9c7c7a4a09a551011286a866235594b76cb73af /arch/x86/include/asm/purgatory.h
parent3cc070c1c81948b33ebe2ea68cd39307ce2b312d (diff)
parent974310d047f3c7788a51d10c8d255eebdb1fa857 (diff)
Merge branch 'kprobe-fixes' of https://git.linaro.org/people/tixy/kernel into fixes
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 */