summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--kernel/fork.c3
-rw-r--r--kernel/sys.c2
-rw-r--r--mm/huge_memory.c2
-rw-r--r--mm/mlock.c2
-rw-r--r--mm/mmap.c7
-rw-r--r--mm/pagewalk.c2
6 files changed, 9 insertions, 9 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index a91e47d..8c162d1 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -601,9 +601,8 @@ static void check_mm(struct mm_struct *mm)
printk(KERN_ALERT "BUG: Bad rss-counter state "
"mm:%p idx:%d val:%ld\n", mm, i, x);
}
-
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS
- VM_BUG_ON(mm->pmd_huge_pte);
+ VM_BUG_ON_MM(mm->pmd_huge_pte, mm);
#endif
}
diff --git a/kernel/sys.c b/kernel/sys.c
index f7030b0..df692fb 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1634,7 +1634,7 @@ static int prctl_set_mm_exe_file_locked(struct mm_struct *mm, unsigned int fd)
struct inode *inode;
int err;
- VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem));
+ VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_sem), mm);
exe = fdget(fd);
if (!exe.file)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index c13148c..74c78aa 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2048,7 +2048,7 @@ int __khugepaged_enter(struct mm_struct *mm)
return -ENOMEM;
/* __khugepaged_exit() must not run from under us */
- VM_BUG_ON(khugepaged_test_exit(mm));
+ VM_BUG_ON_MM(khugepaged_test_exit(mm), mm);
if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) {
free_mm_slot(mm_slot);
return 0;
diff --git a/mm/mlock.c b/mm/mlock.c
index d5d09d0..03aa851 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -235,7 +235,7 @@ long __mlock_vma_pages_range(struct vm_area_struct *vma,
VM_BUG_ON(end & ~PAGE_MASK);
VM_BUG_ON_VMA(start < vma->vm_start, vma);
VM_BUG_ON_VMA(end > vma->vm_end, vma);
- VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem));
+ VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_sem), mm);
gup_flags = FOLL_TOUCH | FOLL_MLOCK;
/*
diff --git a/mm/mmap.c b/mm/mmap.c
index c9bc285..16d19b4 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)
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 2beeabf..ad83195 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -177,7 +177,7 @@ int walk_page_range(unsigned long addr, unsigned long end,
if (!walk->mm)
return -EINVAL;
- VM_BUG_ON(!rwsem_is_locked(&walk->mm->mmap_sem));
+ VM_BUG_ON_MM(!rwsem_is_locked(&walk->mm->mmap_sem), walk->mm);
pgd = pgd_offset(walk->mm, addr);
do {
OpenPOWER on IntegriCloud