aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/mm/pgtable.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@suse.de>2011-02-24 14:36:31 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-24 14:36:31 -0500
commitf227e08b71b9c273eaa29a57370a3a5b833aa382 (patch)
tree9f1483776a2bde3bb1a6bd744e69acf19f6f3428 /arch/s390/mm/pgtable.c
parentfec38d1752c01ad72789bac9f1a128f7e933735d (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge 2.6.38-rc6 into tty-next
This was to resolve a merge issue with drivers/char/Makefile and drivers/tty/serial/68328serial.c Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/s390/mm/pgtable.c')
-rw-r--r--arch/s390/mm/pgtable.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 0c719c61972e..e1850c28cd68 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
336 page->flags ^= bits; 336 page->flags ^= bits;
337 if (page->flags & FRAG_MASK) { 337 if (page->flags & FRAG_MASK) {
338 /* Page now has some free pgtable fragments. */ 338 /* Page now has some free pgtable fragments. */
339 list_move(&page->lru, &mm->context.pgtable_list); 339 if (!list_empty(&page->lru))
340 list_move(&page->lru, &mm->context.pgtable_list);
340 page = NULL; 341 page = NULL;
341 } else 342 } else
342 /* All fragments of the 4K page have been freed. */ 343 /* All fragments of the 4K page have been freed. */