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Diffstat (limited to 'include/asm-i386/e820.h')
-rw-r--r--include/asm-i386/e820.h22
1 files changed, 16 insertions, 6 deletions
diff --git a/include/asm-i386/e820.h b/include/asm-i386/e820.h
index 096a2a8eb1da..cf67dbb1db79 100644
--- a/include/asm-i386/e820.h
+++ b/include/asm-i386/e820.h
@@ -25,13 +25,15 @@
#ifndef __ASSEMBLY__
+struct e820entry {
+ u64 addr; /* start of memory segment */
+ u64 size; /* size of memory segment */
+ u32 type; /* type of memory segment */
+} __attribute__((packed));
+
struct e820map {
- int nr_map;
- struct e820entry {
- unsigned long long addr; /* start of memory segment */
- unsigned long long size; /* size of memory segment */
- unsigned long type; /* type of memory segment */
- } map[E820MAX];
+ u32 nr_map;
+ struct e820entry map[E820MAX];
};
extern struct e820map e820;
@@ -45,6 +47,14 @@ extern void e820_register_memory(void);
extern void limit_regions(unsigned long long size);
extern void print_memory_map(char *who);
+#if defined(CONFIG_PM) && defined(CONFIG_HIBERNATION)
+extern void e820_mark_nosave_regions(void);
+#else
+static inline void e820_mark_nosave_regions(void)
+{
+}
+#endif
+
#endif/*!__ASSEMBLY__*/
#endif/*__E820_HEADER*/