diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c index 3fd68a099a85..2a0c0634d446 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c @@ -24,7 +24,6 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) { unsigned int needs_clflush; struct page *page; - void *map; u32 *cpu; int err; @@ -34,8 +33,7 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) goto out; page = i915_gem_object_get_page(ctx->obj, offset >> PAGE_SHIFT); - map = kmap_atomic(page); - cpu = map + offset_in_page(offset); + cpu = kmap_local_page(page) + offset_in_page(offset); if (needs_clflush & CLFLUSH_BEFORE) drm_clflush_virt_range(cpu, sizeof(*cpu)); @@ -45,7 +43,7 @@ static int cpu_set(struct context *ctx, unsigned long offset, u32 v) if (needs_clflush & CLFLUSH_AFTER) drm_clflush_virt_range(cpu, sizeof(*cpu)); - kunmap_atomic(map); + kunmap_local(cpu); i915_gem_object_finish_access(ctx->obj); out: @@ -57,7 +55,6 @@ static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) { unsigned int needs_clflush; struct page *page; - void *map; u32 *cpu; int err; @@ -67,15 +64,14 @@ static int cpu_get(struct context *ctx, unsigned long offset, u32 *v) goto out; page = i915_gem_object_get_page(ctx->obj, offset >> PAGE_SHIFT); - map = kmap_atomic(page); - cpu = map + offset_in_page(offset); + cpu = kmap_local_page(page) + offset_in_page(offset); if (needs_clflush & CLFLUSH_BEFORE) drm_clflush_virt_range(cpu, sizeof(*cpu)); *v = *cpu; - kunmap_atomic(map); + kunmap_local(cpu); i915_gem_object_finish_access(ctx->obj); out: |