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mm: use VM_BUG_ON_MM where possible

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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>
This commit is contained in:
Sasha Levin
2014-10-09 15:28:39 -07:00
committed by Linus Torvalds
parent 31c9afa6db
commit 96dad67ff2
6 changed files with 9 additions and 9 deletions
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7
mm/mmap.c
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@@ -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)