Subject: [merged] hugetlb-update_and_free_page-dont-clear-pg_reserved-bit.patch removed from -mm tree To: lcapitulino@xxxxxxxxxx,aarcange@xxxxxxxxxx,davidlohr@xxxxxx,isimatu.yasuaki@xxxxxxxxxxxxxx,kirill.shutemov@xxxxxxxxxxxxxxx,mtosatti@xxxxxxxxxx,n-horiguchi@xxxxxxxxxxxxx,riel@xxxxxxxxxx,rientjes@xxxxxxxxxx,yinghai@xxxxxxxxxx,zhangyanfei@xxxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Thu, 05 Jun 2014 12:49:37 -0700 The patch titled Subject: hugetlb: update_and_free_page(): don't clear PG_reserved bit has been removed from the -mm tree. Its filename was hugetlb-update_and_free_page-dont-clear-pg_reserved-bit.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Luiz Capitulino <lcapitulino@xxxxxxxxxx> Subject: hugetlb: update_and_free_page(): don't clear PG_reserved bit Hugepages pages never get the PG_reserved bit set, so don't clear it. However, note that if the bit gets mistakenly set free_pages_check() will catch it. Signed-off-by: Luiz Capitulino <lcapitulino@xxxxxxxxxx> Reviewed-by: Davidlohr Bueso <davidlohr@xxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Reviewed-by: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Cc: David Rientjes <rientjes@xxxxxxxxxx> Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx> Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Cc: Rik van Riel <riel@xxxxxxxxxx> Cc: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx> Cc: Yinghai Lu <yinghai@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/hugetlb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN mm/hugetlb.c~hugetlb-update_and_free_page-dont-clear-pg_reserved-bit mm/hugetlb.c --- a/mm/hugetlb.c~hugetlb-update_and_free_page-dont-clear-pg_reserved-bit +++ a/mm/hugetlb.c @@ -618,8 +618,8 @@ static void update_and_free_page(struct for (i = 0; i < pages_per_huge_page(h); i++) { page[i].flags &= ~(1 << PG_locked | 1 << PG_error | 1 << PG_referenced | 1 << PG_dirty | - 1 << PG_active | 1 << PG_reserved | - 1 << PG_private | 1 << PG_writeback); + 1 << PG_active | 1 << PG_private | + 1 << PG_writeback); } VM_BUG_ON_PAGE(hugetlb_cgroup_from_page(page), page); set_compound_page_dtor(page, NULL); _ Patches currently in -mm which might be from lcapitulino@xxxxxxxxxx are origin.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html