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| author | Sasha Levin <sasha.levin@oracle.com> | 2014-10-10 00:28:39 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-10 04:25:58 +0200 |
| commit | 96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d (patch) | |
| tree | ea45352bf168845bf42d0d656b5d8bdacc55d8e8 /mm/mmap.c | |
| parent | mm: introduce VM_BUG_ON_MM (diff) | |
| download | linux-96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d.tar.xz linux-96dad67ff244e797c4bc3e4f7f0fdaa0cfdf0a7d.zip | |
mm: use VM_BUG_ON_MM where possible
Dump the contents of the relevant struct_mm when we hit the bug condition.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index c9bc285df255..16d19b48e2ad 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -410,8 +410,9 @@ static void validate_mm_rb(struct rb_root *root, struct vm_area_struct *ignore) for (nd = rb_first(root); nd; nd = rb_next(nd)) { struct vm_area_struct *vma; vma = rb_entry(nd, struct vm_area_struct, vm_rb); - BUG_ON(vma != ignore && - vma->rb_subtree_gap != vma_compute_subtree_gap(vma)); + VM_BUG_ON_VMA(vma != ignore && + vma->rb_subtree_gap != vma_compute_subtree_gap(vma), + vma); } } @@ -448,7 +449,7 @@ static void validate_mm(struct mm_struct *mm) pr_emerg("map_count %d rb %d\n", mm->map_count, i); bug = 1; } - BUG_ON(bug); + VM_BUG_ON_MM(bug, mm); } #else #define validate_mm_rb(root, ignore) do { } while (0) |