diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index b1770b11a57..32098255082 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -47,7 +47,6 @@ #include <linux/rmap.h> #include <linux/rcupdate.h> #include <linux/module.h> -#include <linux/kallsyms.h> #include <linux/memcontrol.h> #include <linux/mmu_notifier.h> #include <linux/migrate.h> @@ -725,21 +724,6 @@ void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long void page_remove_rmap(struct page *page, struct vm_area_struct *vma) { if (atomic_add_negative(-1, &page->_mapcount)) { - if (unlikely(page_mapcount(page) < 0)) { - printk (KERN_EMERG "Eeek! page_mapcount(page) went negative! (%d)\n", page_mapcount(page)); - printk (KERN_EMERG " page pfn = %lx\n", page_to_pfn(page)); - printk (KERN_EMERG " page->flags = %lx\n", page->flags); - printk (KERN_EMERG " page->count = %x\n", page_count(page)); - printk (KERN_EMERG " page->mapping = %p\n", page->mapping); - print_symbol (KERN_EMERG " vma->vm_ops = %s\n", (unsigned long)vma->vm_ops); - if (vma->vm_ops) { - print_symbol (KERN_EMERG " vma->vm_ops->fault = %s\n", (unsigned long)vma->vm_ops->fault); - } - if (vma->vm_file && vma->vm_file->f_op) - print_symbol (KERN_EMERG " vma->vm_file->f_op->mmap = %s\n", (unsigned long)vma->vm_file->f_op->mmap); - BUG(); - } - /* * Now that the last pte has gone, s390 must transfer dirty * flag from storage key to struct page. We can usually skip |