diff options
author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
tree | bf953d8e895281053548b9967a2c4b58d641df00 /drivers/gpu/drm/i915/i915_gem_userptr.c | |
parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_userptr.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index d068af2ec3a3..22b46398831e 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -31,6 +31,7 @@ #include <linux/mmu_notifier.h> #include <linux/mempolicy.h> #include <linux/swap.h> +#include <linux/sched/mm.h> struct i915_mm_struct { struct mm_struct *mm; @@ -334,7 +335,7 @@ i915_gem_userptr_init__mm_struct(struct drm_i915_gem_object *obj) mm->i915 = to_i915(obj->base.dev); mm->mm = current->mm; - atomic_inc(¤t->mm->mm_count); + mmgrab(current->mm); mm->mn = NULL; @@ -507,7 +508,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) flags |= FOLL_WRITE; ret = -EFAULT; - if (atomic_inc_not_zero(&mm->mm_users)) { + if (mmget_not_zero(mm)) { down_read(&mm->mmap_sem); while (pinned < npages) { ret = get_user_pages_remote @@ -784,7 +785,7 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file return -ENODEV; } - obj = i915_gem_object_alloc(dev); + obj = i915_gem_object_alloc(dev_priv); if (obj == NULL) return -ENOMEM; |