Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 4 insertions, 114 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 3508700e529..d5586cc7516 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -46,39 +46,13 @@ struct exynos_drm_fbdev {
 	struct exynos_drm_gem_obj	*exynos_gem_obj;
 };
 
-static int exynos_drm_fbdev_set_par(struct fb_info *info)
-{
-	struct fb_var_screeninfo *var = &info->var;
-
-	switch (var->bits_per_pixel) {
-	case 32:
-	case 24:
-	case 18:
-	case 16:
-	case 12:
-		info->fix.visual = FB_VISUAL_TRUECOLOR;
-		break;
-	case 1:
-		info->fix.visual = FB_VISUAL_MONO01;
-		break;
-	default:
-		info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-		break;
-	}
-
-	info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8;
-
-	return drm_fb_helper_set_par(info);
-}
-
-
 static struct fb_ops exynos_drm_fb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,
 	.fb_imageblit	= cfb_imageblit,
 	.fb_check_var	= drm_fb_helper_check_var,
-	.fb_set_par	= exynos_drm_fbdev_set_par,
+	.fb_set_par	= drm_fb_helper_set_par,
 	.fb_blank	= drm_fb_helper_blank,
 	.fb_pan_display	= drm_fb_helper_pan_display,
 	.fb_setcmap	= drm_fb_helper_setcmap,
@@ -151,7 +125,9 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
 	}
 
 	size = mode_cmd.pitches[0] * mode_cmd.height;
-	exynos_gem_obj = exynos_drm_gem_create(dev, size);
+
+	/* 0 means to allocate physically continuous memory */
+	exynos_gem_obj = exynos_drm_gem_create(dev, 0, size);
 	if (IS_ERR(exynos_gem_obj)) {
 		ret = PTR_ERR(exynos_gem_obj);
 		goto out;
@@ -340,89 +316,3 @@ void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
 
 	drm_fb_helper_restore_fbdev_mode(private->fb_helper);
 }
-
-int exynos_drm_fbdev_reinit(struct drm_device *dev)
-{
-	struct exynos_drm_private *private = dev->dev_private;
-	struct drm_fb_helper *fb_helper;
-	int ret;
-
-	if (!private)
-		return -EINVAL;
-
-	/*
-	 * if all sub drivers were unloaded then num_connector is 0
-	 * so at this time, the framebuffers also should be destroyed.
-	 */
-	if (!dev->mode_config.num_connector) {
-		exynos_drm_fbdev_fini(dev);
-		return 0;
-	}
-
-	fb_helper = private->fb_helper;
-
-	if (fb_helper) {
-		struct list_head temp_list;
-
-		INIT_LIST_HEAD(&temp_list);
-
-		/*
-		 * fb_helper is reintialized but kernel fb is reused
-		 * so kernel_fb_list need to be backuped and restored
-		 */
-		if (!list_empty(&fb_helper->kernel_fb_list))
-			list_replace_init(&fb_helper->kernel_fb_list,
-					&temp_list);
-
-		drm_fb_helper_fini(fb_helper);
-
-		ret = drm_fb_helper_init(dev, fb_helper,
-				dev->mode_config.num_crtc, MAX_CONNECTOR);
-		if (ret < 0) {
-			DRM_ERROR("failed to initialize drm fb helper\n");
-			return ret;
-		}
-
-		if (!list_empty(&temp_list))
-			list_replace(&temp_list, &fb_helper->kernel_fb_list);
-
-		ret = drm_fb_helper_single_add_all_connectors(fb_helper);
-		if (ret < 0) {
-			DRM_ERROR("failed to add fb helper to connectors\n");
-			goto err;
-		}
-
-		ret = drm_fb_helper_initial_config(fb_helper, PREFERRED_BPP);
-		if (ret < 0) {
-			DRM_ERROR("failed to set up hw configuration.\n");
-			goto err;
-		}
-	} else {
-		/*
-		 * if drm_load() failed whem drm load() was called prior
-		 * to specific drivers, fb_helper must be NULL and so
-		 * this fuction should be called again to re-initialize and
-		 * re-configure the fb helper. it means that this function
-		 * has been called by the specific drivers.
-		 */
-		ret = exynos_drm_fbdev_init(dev);
-	}
-
-	return ret;
-
-err:
-	/*
-	 * if drm_load() failed when drm load() was called prior
-	 * to specific drivers, the fb_helper must be NULL and so check it.
-	 */
-	if (fb_helper)
-		drm_fb_helper_fini(fb_helper);
-
-	return ret;
-}
-
-MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
-MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
-MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>");
-MODULE_DESCRIPTION("Samsung SoC DRM FBDEV Driver");
-MODULE_LICENSE("GPL");