summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/e820.h
diff options
context:
space:
mode:
authorYinghai Lu <yhlu.kernel@gmail.com>2008-05-11 00:30:15 -0700
committerThomas Gleixner <tglx@linutronix.de>2008-05-25 10:55:10 +0200
commitb79cd8f1268bab57ff85b19d131f7f23deab2dee (patch)
tree9f7c90389329bf76ba5f0ced29a3dc4c6ec7680b /include/asm-x86/e820.h
parent833e78bfeeef628f0201349a0a05a54f48f07884 (diff)
downloadop-kernel-dev-b79cd8f1268bab57ff85b19d131f7f23deab2dee.zip
op-kernel-dev-b79cd8f1268bab57ff85b19d131f7f23deab2dee.tar.gz
x86: make e820.c to have common functions
remove the duplicated copy of these functions. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/e820.h')
-rw-r--r--include/asm-x86/e820.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 7004251..b5b519f 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -20,6 +20,20 @@ struct e820map {
__u32 nr_map;
struct e820entry map[E820MAX];
};
+
+extern struct e820map e820;
+
+extern int e820_any_mapped(u64 start, u64 end, unsigned type);
+extern int e820_all_mapped(u64 start, u64 end, unsigned type);
+extern void add_memory_region(u64 start, u64 size, int type);
+extern void e820_print_map(char *who);
+extern int sanitize_e820_map(struct e820entry *biosmap, char *pnr_map);
+extern int copy_e820_map(struct e820entry *biosmap, int nr_map);
+extern u64 update_memory_range(u64 start, u64 size, unsigned old_type,
+ unsigned new_type);
+extern void update_e820(void);
+extern void e820_setup_gap(void);
+
#endif /* __ASSEMBLY__ */
#define ISA_START_ADDRESS 0xa0000
OpenPOWER on IntegriCloud