diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-08 12:11:13 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-11 17:13:10 +0100 |
| commit | f2a85e1975d80d1b535b4c21517ed15226b96c87 (patch) | |
| tree | 694ded44eed7339d25af0289b2c977ea365d1f58 /drivers/gpu/drm/i915/i915_gem_userptr.c | |
| parent | eae2c43b1233f81f594d1eb5fd06b897bb18b629 (diff) | |
drm,i915: Introduce drm_malloc_gfp()
I have instances where I want to use drm_malloc_ab() but with a custom
gfp mask. And with those, where I want a temporary allocation, I want to
try a high-order kmalloc() before using a vmalloc().
So refactor my usage into drm_malloc_gfp().
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: dri-devel@lists.freedesktop.org
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460113874-17366-6-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_userptr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 54088a4d6498..d59741492341 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -494,10 +494,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) ret = -ENOMEM; pinned = 0; - pvec = kmalloc(npages*sizeof(struct page *), - GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); - if (pvec == NULL) - pvec = drm_malloc_ab(npages, sizeof(struct page *)); + pvec = drm_malloc_gfp(npages, sizeof(struct page *), GFP_TEMPORARY); if (pvec != NULL) { struct mm_struct *mm = obj->userptr.mm->mm; @@ -634,14 +631,11 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) pvec = NULL; pinned = 0; if (obj->userptr.mm->mm == current->mm) { - pvec = kmalloc(num_pages*sizeof(struct page *), - GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); + pvec = drm_malloc_gfp(num_pages, sizeof(struct page *), + GFP_TEMPORARY); if (pvec == NULL) { - pvec = drm_malloc_ab(num_pages, sizeof(struct page *)); - if (pvec == NULL) { - __i915_gem_userptr_set_active(obj, false); - return -ENOMEM; - } + __i915_gem_userptr_set_active(obj, false); + return -ENOMEM; } pinned = __get_user_pages_fast(obj->userptr.ptr, num_pages, |