Hi Andrew, On 03/19/2013 02:52 AM, Yinghai Lu wrote: > On Mon, Mar 18, 2013 at 3:21 AM, Lin Feng <linf...@cn.fujitsu.com> wrote: >> Since add_range_with_merge() return the max none zero element of the array, >> it's >> suffice to use it to instruct clean_sort_range() to do the sort. Or the >> former >> assignment by add_range_with_merge() is nonsense because clean_sort_range() >> will produce a accurate number of the sorted array and it never depends on >> nr_pfn_mapped. >> >> Cc: Jacob Shin <jacob.s...@amd.com> >> Cc: Yinghai Lu <ying...@kernel.org> >> Signed-off-by: Lin Feng <linf...@cn.fujitsu.com> >> --- >> arch/x86/mm/init.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c >> index 59b7fc4..55ae904 100644 >> --- a/arch/x86/mm/init.c >> +++ b/arch/x86/mm/init.c >> @@ -310,7 +310,7 @@ static void add_pfn_range_mapped(unsigned long >> start_pfn, unsigned long end_pfn) >> { >> nr_pfn_mapped = add_range_with_merge(pfn_mapped, E820_X_MAX, >> nr_pfn_mapped, start_pfn, >> end_pfn); >> - nr_pfn_mapped = clean_sort_range(pfn_mapped, E820_X_MAX); >> + nr_pfn_mapped = clean_sort_range(pfn_mapped, nr_pfn_mapped); >> >> max_pfn_mapped = max(max_pfn_mapped, end_pfn);> > > Acked-by: Yinghai Lu <ying...@kernel.org>
Do we need to pick up this patch? thanks, linfeng -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/