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-rw-r--r--include/asm-i386/kexec.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/include/asm-i386/kexec.h b/include/asm-i386/kexec.h
index 4dfc9f5ed031..bcb5b21de2d2 100644
--- a/include/asm-i386/kexec.h
+++ b/include/asm-i386/kexec.h
@@ -21,7 +21,6 @@
#ifndef __ASSEMBLY__
-#include <asm/fixmap.h>
#include <asm/ptrace.h>
#include <asm/string.h>
@@ -29,10 +28,6 @@
* KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
* I.e. Maximum page that is mapped directly into kernel memory,
* and kmap is not required.
- *
- * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct
- * calculation for the amount of memory directly mappable into the
- * kernel memory space.
*/
/* Maximum physical address we can use pages from */
@@ -47,6 +42,9 @@
/* The native architecture */
#define KEXEC_ARCH KEXEC_ARCH_386
+/* We can also handle crash dumps from 64 bit kernel. */
+#define vmcore_elf_check_arch_cross(x) ((x)->e_machine == EM_X86_64)
+
#define MAX_NOTE_BYTES 1024
/* CPU does not save ss and esp on stack if execution is already