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 | |
| parent | eae2c43b1233f81f594d1eb5fd06b897bb18b629 (diff) | |
| download | linux-f2a85e1975d80d1b535b4c21517ed15226b96c87.tar.bz2 | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_userptr.c | 16 |
4 files changed, 12 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 55ad50bc3921..eaf906875cd8 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2423,9 +2423,7 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj) int n; n = obj->base.size >> PAGE_SHIFT; - pages = kmalloc(n*sizeof(*pages), GFP_TEMPORARY | __GFP_NOWARN); - if (pages == NULL) - pages = drm_malloc_ab(n, sizeof(*pages)); + pages = drm_malloc_gfp(n, sizeof(*pages), GFP_TEMPORARY); if (pages != NULL) { n = 0; for_each_sg_page(obj->pages->sgl, &sg_iter, diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 0ee61fd014df..6ee4f00f620c 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1783,11 +1783,9 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data, return -EINVAL; } - exec2_list = kmalloc(sizeof(*exec2_list)*args->buffer_count, - GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); - if (exec2_list == NULL) - exec2_list = drm_malloc_ab(sizeof(*exec2_list), - args->buffer_count); + exec2_list = drm_malloc_gfp(args->buffer_count, + sizeof(*exec2_list), + GFP_TEMPORARY); if (exec2_list == NULL) { DRM_DEBUG("Failed to allocate exec list for %d buffers\n", args->buffer_count); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index da6e3a533095..c5cb04907525 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3401,8 +3401,9 @@ intel_rotate_fb_obj_pages(struct intel_rotation_info *rot_info, int ret = -ENOMEM; /* Allocate a temporary list of source pages for random access. */ - page_addr_list = drm_malloc_ab(obj->base.size / PAGE_SIZE, - sizeof(dma_addr_t)); + page_addr_list = drm_malloc_gfp(obj->base.size / PAGE_SIZE, + sizeof(dma_addr_t), + GFP_TEMPORARY); if (!page_addr_list) return ERR_PTR(ret); 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, |