On 03/13/2013 05:42 AM, Andrew Morton wrote:
> On Sun, 10 Mar 2013 16:01:08 +0800 Jiang Liu <liuj97@xxxxxxxxx> wrote:
>
>> Use helper function free_highmem_page() to free highmem pages into
>> the buddy system.
>>
>> ...
>>
>> --- a/arch/sparc/mm/init_32.c
>> +++ b/arch/sparc/mm/init_32.c
>> @@ -282,14 +282,8 @@ static void map_high_region(unsigned long start_pfn, unsigned long end_pfn)
>> printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn);
>> #endif
>>
>> - for (tmp = start_pfn; tmp < end_pfn; tmp++) {
>> - struct page *page = pfn_to_page(tmp);
>> -
>> - ClearPageReserved(page);
>> - init_page_count(page);
>> - __free_page(page);
>> - totalhigh_pages++;
>> - }
>> + for (tmp = start_pfn; tmp < end_pfn; tmp++)
>> + free_higmem_page(pfn_to_page(tmp));
>> }
>
> This code isn't inside #ifdef CONFIG_HIGHMEM, but afaict that's OK
> because CONFIG_HIGHMEM=n isn't possible on sparc32.
>
> This patch and one other mistyped "free_highmem_page". I got lazy and
> edited those patches in-place.
>
Hi Andrew,
Great thanks for fixing them!
Gerry
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>