Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[~andy/linux] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index 962e2a1e13a0f2a9a049c3d9a391591a4244bbdf..8fc049f9a5a6c5d511ac7a5ac0dd41c698ed99a3 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -848,9 +848,9 @@ out:
 static bool invalid_mkclean_vma(struct vm_area_struct *vma, void *arg)
 {
        if (vma->vm_flags & VM_SHARED)
-               return 0;
+               return false;
 
-       return 1;
+       return true;
 }
 
 int page_mkclean(struct page *page)
@@ -894,9 +894,9 @@ void page_move_anon_rmap(struct page *page,
 {
        struct anon_vma *anon_vma = vma->anon_vma;
 
-       VM_BUG_ON(!PageLocked(page));
+       VM_BUG_ON_PAGE(!PageLocked(page), page);
        VM_BUG_ON(!anon_vma);
-       VM_BUG_ON(page->index != linear_page_index(vma, address));
+       VM_BUG_ON_PAGE(page->index != linear_page_index(vma, address), page);
 
        anon_vma = (void *) anon_vma + PAGE_MAPPING_ANON;
        page->mapping = (struct address_space *) anon_vma;
@@ -995,7 +995,7 @@ void do_page_add_anon_rmap(struct page *page,
        if (unlikely(PageKsm(page)))
                return;
 
-       VM_BUG_ON(!PageLocked(page));
+       VM_BUG_ON_PAGE(!PageLocked(page), page);
        /* address might be in next vma when migration races vma_adjust */
        if (first)
                __page_set_anon_rmap(page, vma, address, exclusive);
@@ -1360,8 +1360,9 @@ static int try_to_unmap_cluster(unsigned long cursor, unsigned int *mapcount,
 }
 
 static int try_to_unmap_nonlinear(struct page *page,
-               struct address_space *mapping, struct vm_area_struct *vma)
+               struct address_space *mapping, void *arg)
 {
+       struct vm_area_struct *vma;
        int ret = SWAP_AGAIN;
        unsigned long cursor;
        unsigned long max_nl_cursor = 0;
@@ -1481,7 +1482,7 @@ int try_to_unmap(struct page *page, enum ttu_flags flags)
                .anon_lock = page_lock_anon_vma_read,
        };
 
-       VM_BUG_ON(!PageHuge(page) && PageTransHuge(page));
+       VM_BUG_ON_PAGE(!PageHuge(page) && PageTransHuge(page), page);
 
        /*
         * During exec, a temporary VMA is setup and later moved.
@@ -1533,7 +1534,7 @@ int try_to_munlock(struct page *page)
 
        };
 
-       VM_BUG_ON(!PageLocked(page) || PageLRU(page));
+       VM_BUG_ON_PAGE(!PageLocked(page) || PageLRU(page), page);
 
        ret = rmap_walk(page, &rwc);
        return ret;
@@ -1663,7 +1664,7 @@ static int rmap_walk_file(struct page *page, struct rmap_walk_control *rwc)
        if (list_empty(&mapping->i_mmap_nonlinear))
                goto done;
 
-       ret = rwc->file_nonlinear(page, mapping, vma);
+       ret = rwc->file_nonlinear(page, mapping, rwc->arg);
 
 done:
        mutex_unlock(&mapping->i_mmap_mutex);