x86: change copy_e820_map to append_e820_map

so it has a more meaningful name.
also change it to static.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 6 insertions, 5 deletions

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index d3f6c5f6d3b..b01fa0d0dc7 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -360,7 +360,7 @@ int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map,
         return 0;
 }
 
-static int __init __copy_e820_map(struct e820entry *biosmap, int nr_map)
+static int __init __append_e820_map(struct e820entry *biosmap, int nr_map)
 {
         while (nr_map) {
                 u64 start = biosmap->addr;
@@ -389,13 +389,13 @@ static int __init __copy_e820_map(struct e820entry *biosmap, int nr_map)
  * will have given us a memory map that we can use to properly
  * set up memory.  If we aren't, we'll fake a memory map.
  */
-int __init copy_e820_map(struct e820entry *biosmap, int nr_map)
+static int __init append_e820_map(struct e820entry *biosmap, int nr_map)
 {
         /* Only one memory region (or negative)? Ignore it */
         if (nr_map < 2)
                 return -1;
 
-        return __copy_e820_map(biosmap, nr_map);
+        return __append_e820_map(biosmap, nr_map);
 }
 
 u64 __init e820_update_range(u64 start, u64 size, unsigned old_type,
@@ -583,7 +583,7 @@ void __init parse_e820_ext(struct setup_data *sdata, unsigned long pa_data)
         if (map_len > PAGE_SIZE)
                 sdata = early_ioremap(pa_data, map_len);
         extmap = (struct e820entry *)(sdata->data);
-        __copy_e820_map(extmap, entries);
+        __append_e820_map(extmap, entries);
         sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
         if (map_len > PAGE_SIZE)
                 early_iounmap(sdata, map_len);
@@ -1247,7 +1247,8 @@ char *__init default_machine_specific_memory_setup(void)
                         ARRAY_SIZE(boot_params.e820_map),
                         &new_nr);
         boot_params.e820_entries = new_nr;
-        if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries) < 0) {
+        if (append_e820_map(boot_params.e820_map, boot_params.e820_entries)
+          < 0) {
                 u64 mem_size;
 
                 /* compare results from other methods and take the greater */