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[MIPS] prom_free_prom_memory cleanup

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Current prom_free_prom_memory() implementations are almost same as
free_init_pages(), or no-op.  Make free_init_pages() extern (again)
and make prom_free_prom_memory() use it.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2006-12-30 00:43:59 +09:00
committed by Ralf Baechle
parent 2fa7937bd8
commit c44e8d5e47
31 changed files with 44 additions and 114 deletions
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16
arch/mips/mips-boards/sim/sim_mem.c
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@@ -99,10 +99,9 @@ void __init prom_meminit(void)
}
}
unsigned long __init prom_free_prom_memory(void)
void __init prom_free_prom_memory(void)
{
int i;
unsigned long freed = 0;
unsigned long addr;
for (i = 0; i < boot_mem_map.nr_map; i++) {
@@ -110,16 +109,7 @@ unsigned long __init prom_free_prom_memory(void)
continue;
addr = boot_mem_map.map[i].addr;
while (addr < boot_mem_map.map[i].addr
+ boot_mem_map.map[i].size) {
ClearPageReserved(virt_to_page(__va(addr)));
init_page_count(virt_to_page(__va(addr)));
free_page((unsigned long)__va(addr));
addr += PAGE_SIZE;
freed += PAGE_SIZE;
}
free_init_pages("prom memory",
addr, addr + boot_mem_map.map[i].size);
}
printk("Freeing prom memory: %ldkb freed\n", freed >> 10);
return freed;
}