From 0766cd13c32421a8339bc72eea4e6cad8af49d6d Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Mon, 31 Jan 2011 11:30:04 +0100 Subject: [PATCH] --- yaml --- r: 232740 b: refs/heads/master c: f1be77bb21120b5306b56d6854db1f8eb5c3678b h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/s390/mm/pgtable.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index f0e38f8ac8d5..713dd9214816 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f602f6d694a99a0141c066c8f0b360a0b3c16915 +refs/heads/master: f1be77bb21120b5306b56d6854db1f8eb5c3678b diff --git a/trunk/arch/s390/mm/pgtable.c b/trunk/arch/s390/mm/pgtable.c index 0c719c61972e..e1850c28cd68 100644 --- a/trunk/arch/s390/mm/pgtable.c +++ b/trunk/arch/s390/mm/pgtable.c @@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) page->flags ^= bits; if (page->flags & FRAG_MASK) { /* Page now has some free pgtable fragments. */ - list_move(&page->lru, &mm->context.pgtable_list); + if (!list_empty(&page->lru)) + list_move(&page->lru, &mm->context.pgtable_list); page = NULL; } else /* All fragments of the 4K page have been freed. */