diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-02-03 10:10:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-02-03 10:10:02 -0800 |
| commit | b37a05c083c85c2657dca9bbe1f5d79dccf756d5 (patch) | |
| tree | 0a9bd376a437484e21a6728ca16f2266a0e3e788 /drivers | |
| parent | d5bfb96bdad3588961f49a6eff89a625fbaa12bf (diff) | |
| parent | 12c9d70bd5056b3ae84746fca973c286f48384cc (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton:
"18 fixes"
[ The 18 fixes turned into 17 commits, because one of the fixes was a
fix for another patch in the series that I just folded in by editing
the patch manually - hopefully correctly - Linus ]
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mm: fix memory leak in copy_huge_pmd()
drivers/hwspinlock: fix race between radix tree insertion and lookup
radix-tree: fix race in gang lookup
mm/vmpressure.c: fix subtree pressure detection
mm: polish virtual memory accounting
mm: warn about VmData over RLIMIT_DATA
Documentation: cgroup-v2: add memory.stat::sock description
mm: memcontrol: drop superfluous entry in the per-memcg stats array
drivers/scsi/sg.c: mark VMA as VM_IO to prevent migration
proc: revert /proc/<pid>/maps [stack:TID] annotation
numa: fix /proc/<pid>/numa_maps for hugetlbfs on s390
MAINTAINERS: update Seth email
ocfs2/cluster: fix memory leak in o2hb_region_release
lib/test-string_helpers.c: fix and improve string_get_size() tests
thp: limit number of object to scan on deferred_split_scan()
thp: change deferred_split_count() to return number of THP in queue
thp: make split_queue per-node
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwspinlock/hwspinlock_core.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c index 52f708bcf77f..d50c701b19d6 100644 --- a/drivers/hwspinlock/hwspinlock_core.c +++ b/drivers/hwspinlock/hwspinlock_core.c @@ -313,6 +313,10 @@ int of_hwspin_lock_get_id(struct device_node *np, int index) hwlock = radix_tree_deref_slot(slot); if (unlikely(!hwlock)) continue; + if (radix_tree_is_indirect_ptr(hwlock)) { + slot = radix_tree_iter_retry(&iter); + continue; + } if (hwlock->bank->dev->of_node == args.np) { ret = 0; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 503ab8b46c0b..5e820674432c 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1261,7 +1261,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) } sfp->mmap_called = 1; - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; + vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; vma->vm_private_data = sfp; vma->vm_ops = &sg_mmap_vm_ops; return 0; |