On Thu, 14 Mar 2013 16:54:15 +0900 (JST) HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> wrote: > On the current implementation, __exclude_unnecessary_pages() can refer > to page frames not belonging to current cycle. Thus, pfn_free can be > now counted up even if it doesn't belong to the current cycle. > > This patch changes it so pfn_free is counted up only if the > corresponding pfn really belongs to the cycle. > > Signed-off-by: HATAYAMA Daisuke <d.hatayama at jp.fujitsu.com> Thanks, applied. Atsushi Kumagai > --- > makedumpfile.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/makedumpfile.c b/makedumpfile.c > index acb1b21..817da34 100644 > --- a/makedumpfile.c > +++ b/makedumpfile.c > @@ -4224,9 +4224,9 @@ __exclude_unnecessary_pages(unsigned long mem_map, > * See check_cyclic_buffer_overrun() > * for the detail. > */ > - clear_bit_on_2nd_bitmap_for_kernel(pfn + i); > + if (clear_bit_on_2nd_bitmap_for_kernel(pfn + i)) > + pfn_free++; > } > - pfn_free += i; > } > /* > * Exclude the cache page without the private page. > -- > 1.7.7.6 > > > > _______________________________________________ > kexec mailing list > kexec at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/kexec
