From 966082c93273f4fd52f4a068b4b55c47e3ba72cc Mon Sep 17 00:00:00 2001 From: Mika Kuoppala Date: Thu, 25 Jun 2015 18:35:19 +0300 Subject: [PATCH] drm/i915/gtt: Use nonatomic bitmap ops MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit There is no need for atomicity here. Convert all bitmap operations to nonatomic variants. Cc: Ville Syrjälä Signed-off-by: Mika Kuoppala Reviewed-by: Michel Thierry Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem_gtt.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 2c8201e06e27..e7e0a049995f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -696,7 +696,7 @@ static int gen8_ppgtt_alloc_pagetabs(struct i915_hw_ppgtt *ppgtt, gen8_initialize_pt(&ppgtt->base, pt); pd->page_table[pde] = pt; - set_bit(pde, new_pts); + __set_bit(pde, new_pts); } return 0; @@ -754,7 +754,7 @@ static int gen8_ppgtt_alloc_page_directories(struct i915_hw_ppgtt *ppgtt, gen8_initialize_pd(&ppgtt->base, pd); pdp->page_directory[pdpe] = pd; - set_bit(pdpe, new_pds); + __set_bit(pdpe, new_pds); } return 0; @@ -895,7 +895,7 @@ static int gen8_alloc_va_range(struct i915_address_space *vm, gen8_pte_count(pd_start, pd_len)); /* Our pde is now pointing to the pagetable, pt */ - set_bit(pde, pd->used_pdes); + __set_bit(pde, pd->used_pdes); /* Map the PDE to the page table */ page_directory[pde] = gen8_pde_encode(px_dma(pt), @@ -907,7 +907,7 @@ static int gen8_alloc_va_range(struct i915_address_space *vm, kunmap_px(ppgtt, page_directory); - set_bit(pdpe, ppgtt->pdp.used_pdpes); + __set_bit(pdpe, ppgtt->pdp.used_pdpes); } free_gen8_temp_bitmaps(new_page_dirs, new_page_tables); @@ -1329,7 +1329,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm, gen6_initialize_pt(vm, pt); ppgtt->pd.page_table[pde] = pt; - set_bit(pde, new_page_tables); + __set_bit(pde, new_page_tables); trace_i915_page_table_entry_alloc(vm, pde, start, GEN6_PDE_SHIFT); } @@ -1343,7 +1343,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm, bitmap_set(tmp_bitmap, gen6_pte_index(start), gen6_pte_count(start, length)); - if (test_and_clear_bit(pde, new_page_tables)) + if (__test_and_clear_bit(pde, new_page_tables)) gen6_write_pde(&ppgtt->pd, pde, pt); trace_i915_page_table_entry_map(vm, pde, pt, -- 2.20.1