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authorTejun Heo <tj@kernel.org>2014-09-24 13:00:21 -0400
committerTejun Heo <tj@kernel.org>2014-09-24 13:00:21 -0400
commitd06efebf0c37d438fcf07057be00dd40fcfce08d (patch)
tree31a0786d132aadf4cbb9725f3f444ef6e1052128 /mm/mmap.c
parentbb2e226b3bef596dd56be97df655d857b4603923 (diff)
parent0a30288da1aec914e158c2d7a3482a85f632750f (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block into for-3.18
This is to receive 0a30288da1ae ("blk-mq, percpu_ref: implement a kludge for SCSI blk-mq stall during probe") which implements __percpu_ref_kill_expedited() to work around SCSI blk-mq stall. The commit reverted and patches to implement proper fix will be added. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Kent Overstreet <kmo@daterainc.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index d7ec93e25fa1..650a1f14a945 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -369,20 +369,20 @@ static int browse_rb(struct rb_root *root)
struct vm_area_struct *vma;
vma = rb_entry(nd, struct vm_area_struct, vm_rb);
if (vma->vm_start < prev) {
- pr_info("vm_start %lx prev %lx\n", vma->vm_start, prev);
+ pr_emerg("vm_start %lx prev %lx\n", vma->vm_start, prev);
bug = 1;
}
if (vma->vm_start < pend) {
- pr_info("vm_start %lx pend %lx\n", vma->vm_start, pend);
+ pr_emerg("vm_start %lx pend %lx\n", vma->vm_start, pend);
bug = 1;
}
if (vma->vm_start > vma->vm_end) {
- pr_info("vm_end %lx < vm_start %lx\n",
+ pr_emerg("vm_end %lx < vm_start %lx\n",
vma->vm_end, vma->vm_start);
bug = 1;
}
if (vma->rb_subtree_gap != vma_compute_subtree_gap(vma)) {
- pr_info("free gap %lx, correct %lx\n",
+ pr_emerg("free gap %lx, correct %lx\n",
vma->rb_subtree_gap,
vma_compute_subtree_gap(vma));
bug = 1;
@@ -396,7 +396,7 @@ static int browse_rb(struct rb_root *root)
for (nd = pn; nd; nd = rb_prev(nd))
j++;
if (i != j) {
- pr_info("backwards %d, forwards %d\n", j, i);
+ pr_emerg("backwards %d, forwards %d\n", j, i);
bug = 1;
}
return bug ? -1 : i;
@@ -431,17 +431,17 @@ static void validate_mm(struct mm_struct *mm)
i++;
}
if (i != mm->map_count) {
- pr_info("map_count %d vm_next %d\n", mm->map_count, i);
+ pr_emerg("map_count %d vm_next %d\n", mm->map_count, i);
bug = 1;
}
if (highest_address != mm->highest_vm_end) {
- pr_info("mm->highest_vm_end %lx, found %lx\n",
+ pr_emerg("mm->highest_vm_end %lx, found %lx\n",
mm->highest_vm_end, highest_address);
bug = 1;
}
i = browse_rb(&mm->mm_rb);
if (i != mm->map_count) {
- pr_info("map_count %d rb %d\n", mm->map_count, i);
+ pr_emerg("map_count %d rb %d\n", mm->map_count, i);
bug = 1;
}
BUG_ON(bug);