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authorYinghai Lu <yhlu.kernel@gmail.com>2008-06-18 17:27:08 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-08 10:39:01 +0200
commit95a71a45c250177854f7c530810c88a8a19a443b (patch)
tree9a063a825cdc5d088973ad06b7cecfb789c3a0dd /arch/x86/mach-voyager
parent66a6f8d539416c9664f3a04ecb12f55a0097ab8c (diff)
x86: cleanup machine_specific_memory_setup, v2
1. let 64bit support 88 and e801 too 2. introduce default_machine_specific_memory_setup, and reuse it for voyager v2: fix 64 bit compiling Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mach-voyager')
-rw-r--r--arch/x86/mach-voyager/setup.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
index f27b583154e..6bbdd633864 100644
--- a/arch/x86/mach-voyager/setup.c
+++ b/arch/x86/mach-voyager/setup.c
@@ -104,35 +104,5 @@ char *__init machine_specific_memory_setup(void)
return who;
}
- who = "BIOS-e820";
-
- /*
- * Try to copy the BIOS-supplied E820-map.
- *
- * Otherwise fake a memory map; one section from 0k->640k,
- * the next section from 1mb->appropriate_mem_k
- */
- new_nr = boot_params.e820_entries;
- sanitize_e820_map(boot_params.e820_map,
- 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) {
- unsigned long mem_size;
-
- /* compare results from other methods and take the greater */
- if (boot_params.alt_mem_k < boot_params.screen_info.ext_mem_k) {
- mem_size = boot_params.screen_info.ext_mem_k;
- who = "BIOS-88";
- } else {
- mem_size = boot_params.alt_mem_k;
- who = "BIOS-e801";
- }
-
- e820.nr_map = 0;
- e820_add_region(0, LOWMEMSIZE(), E820_RAM);
- e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
- }
- return who;
+ return default_machine_specific_memory_setup();
}