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From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: "David Airlie" <airlied@gmail.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"Gurchetan Singh" <gurchetansingh@chromium.org>,
	"Chia-I Wu" <olvaffe@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Christian König" <christian.koenig@amd.com>,
	"Qiang Yu" <yuq825@gmail.com>,
	"Steven Price" <steven.price@arm.com>,
	"Boris Brezillon" <boris.brezillon@collabora.com>,
	"Emma Anholt" <emma@anholt.net>, "Melissa Wen" <mwen@igalia.com>,
	"Will Deacon" <will@kernel.org>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Boqun Feng" <boqun.feng@gmail.com>,
	"Mark Rutland" <mark.rutland@arm.com>
Cc: intel-gfx@lists.freedesktop.org, kernel@collabora.com,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org
Subject: [Intel-gfx] [PATCH v15 03/23] drm/gem: Change locked/unlocked postfix of drm_gem_v/unmap() function names
Date: Sun, 27 Aug 2023 20:54:29 +0300	[thread overview]
Message-ID: <20230827175449.1766701-4-dmitry.osipenko@collabora.com> (raw)
In-Reply-To: <20230827175449.1766701-1-dmitry.osipenko@collabora.com>

Make drm/gem API function names consistent by having locked function
use the _locked postfix in the name, while the unlocked variants don't
use the _unlocked postfix. Rename drm_gem_v/unmap() function names to
make them consistent with the rest of the API functions.

Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
 drivers/gpu/drm/drm_client.c                 |  6 +++---
 drivers/gpu/drm/drm_gem.c                    | 20 ++++++++++----------
 drivers/gpu/drm/drm_gem_framebuffer_helper.c |  6 +++---
 drivers/gpu/drm/drm_internal.h               |  4 ++--
 drivers/gpu/drm/drm_prime.c                  |  4 ++--
 drivers/gpu/drm/lima/lima_sched.c            |  4 ++--
 drivers/gpu/drm/panfrost/panfrost_dump.c     |  4 ++--
 drivers/gpu/drm/panfrost/panfrost_perfcnt.c  |  6 +++---
 include/drm/drm_gem.h                        |  4 ++--
 9 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index 037e36f2049c..29306657117a 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -265,7 +265,7 @@ void drm_client_dev_restore(struct drm_device *dev)
 static void drm_client_buffer_delete(struct drm_client_buffer *buffer)
 {
 	if (buffer->gem) {
-		drm_gem_vunmap_unlocked(buffer->gem, &buffer->map);
+		drm_gem_vunmap(buffer->gem, &buffer->map);
 		drm_gem_object_put(buffer->gem);
 	}
 
@@ -349,7 +349,7 @@ drm_client_buffer_vmap(struct drm_client_buffer *buffer,
 	 * fd_install step out of the driver backend hooks, to make that
 	 * final step optional for internal users.
 	 */
-	ret = drm_gem_vmap_unlocked(buffer->gem, map);
+	ret = drm_gem_vmap(buffer->gem, map);
 	if (ret)
 		return ret;
 
@@ -371,7 +371,7 @@ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)
 {
 	struct iosys_map *map = &buffer->map;
 
-	drm_gem_vunmap_unlocked(buffer->gem, map);
+	drm_gem_vunmap(buffer->gem, map);
 }
 EXPORT_SYMBOL(drm_client_buffer_vunmap);
 
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6129b89bb366..fae5832bb0bd 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1173,7 +1173,7 @@ void drm_gem_unpin(struct drm_gem_object *obj)
 		obj->funcs->unpin(obj);
 }
 
-int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
+int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map)
 {
 	int ret;
 
@@ -1190,9 +1190,9 @@ int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
 
 	return 0;
 }
-EXPORT_SYMBOL(drm_gem_vmap);
+EXPORT_SYMBOL(drm_gem_vmap_locked);
 
-void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
+void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map)
 {
 	dma_resv_assert_held(obj->resv);
 
@@ -1205,27 +1205,27 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
 	/* Always set the mapping to NULL. Callers may rely on this. */
 	iosys_map_clear(map);
 }
-EXPORT_SYMBOL(drm_gem_vunmap);
+EXPORT_SYMBOL(drm_gem_vunmap_locked);
 
-int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map)
+int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
 {
 	int ret;
 
 	dma_resv_lock(obj->resv, NULL);
-	ret = drm_gem_vmap(obj, map);
+	ret = drm_gem_vmap_locked(obj, map);
 	dma_resv_unlock(obj->resv);
 
 	return ret;
 }
-EXPORT_SYMBOL(drm_gem_vmap_unlocked);
+EXPORT_SYMBOL(drm_gem_vmap);
 
-void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map)
+void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
 {
 	dma_resv_lock(obj->resv, NULL);
-	drm_gem_vunmap(obj, map);
+	drm_gem_vunmap_locked(obj, map);
 	dma_resv_unlock(obj->resv);
 }
-EXPORT_SYMBOL(drm_gem_vunmap_unlocked);
+EXPORT_SYMBOL(drm_gem_vunmap);
 
 /**
  * drm_gem_lock_reservations - Sets up the ww context and acquires
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 3bdb6ba37ff4..3808f47310bf 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -362,7 +362,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,
 			ret = -EINVAL;
 			goto err_drm_gem_vunmap;
 		}
-		ret = drm_gem_vmap_unlocked(obj, &map[i]);
+		ret = drm_gem_vmap(obj, &map[i]);
 		if (ret)
 			goto err_drm_gem_vunmap;
 	}
@@ -384,7 +384,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,
 		obj = drm_gem_fb_get_obj(fb, i);
 		if (!obj)
 			continue;
-		drm_gem_vunmap_unlocked(obj, &map[i]);
+		drm_gem_vunmap(obj, &map[i]);
 	}
 	return ret;
 }
@@ -411,7 +411,7 @@ void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map)
 			continue;
 		if (iosys_map_is_null(&map[i]))
 			continue;
-		drm_gem_vunmap_unlocked(obj, &map[i]);
+		drm_gem_vunmap(obj, &map[i]);
 	}
 }
 EXPORT_SYMBOL(drm_gem_fb_vunmap);
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index ba12acd55139..243d9aa52881 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -175,8 +175,8 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
 
 int drm_gem_pin(struct drm_gem_object *obj);
 void drm_gem_unpin(struct drm_gem_object *obj);
-int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
-void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
+int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
+void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
 
 /* drm_debugfs.c drm_debugfs_crc.c */
 #if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 63b709a67471..57ac5623f09a 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -682,7 +682,7 @@ int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct iosys_map *map)
 {
 	struct drm_gem_object *obj = dma_buf->priv;
 
-	return drm_gem_vmap(obj, map);
+	return drm_gem_vmap_locked(obj, map);
 }
 EXPORT_SYMBOL(drm_gem_dmabuf_vmap);
 
@@ -698,7 +698,7 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map)
 {
 	struct drm_gem_object *obj = dma_buf->priv;
 
-	drm_gem_vunmap(obj, map);
+	drm_gem_vunmap_locked(obj, map);
 }
 EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
 
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index ffd91a5ee299..843487128544 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -371,7 +371,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
 		} else {
 			buffer_chunk->size = lima_bo_size(bo);
 
-			ret = drm_gem_vmap_unlocked(&bo->base.base, &map);
+			ret = drm_gem_vmap(&bo->base.base, &map);
 			if (ret) {
 				kvfree(et);
 				goto out;
@@ -379,7 +379,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
 
 			memcpy(buffer_chunk + 1, map.vaddr, buffer_chunk->size);
 
-			drm_gem_vunmap_unlocked(&bo->base.base, &map);
+			drm_gem_vunmap(&bo->base.base, &map);
 		}
 
 		buffer_chunk = (void *)(buffer_chunk + 1) + buffer_chunk->size;
diff --git a/drivers/gpu/drm/panfrost/panfrost_dump.c b/drivers/gpu/drm/panfrost/panfrost_dump.c
index e7942ac449c6..0f30bbea9895 100644
--- a/drivers/gpu/drm/panfrost/panfrost_dump.c
+++ b/drivers/gpu/drm/panfrost/panfrost_dump.c
@@ -209,7 +209,7 @@ void panfrost_core_dump(struct panfrost_job *job)
 			goto dump_header;
 		}
 
-		ret = drm_gem_vmap_unlocked(&bo->base.base, &map);
+		ret = drm_gem_vmap(&bo->base.base, &map);
 		if (ret) {
 			dev_err(pfdev->dev, "Panfrost Dump: couldn't map Buffer Object\n");
 			iter.hdr->bomap.valid = 0;
@@ -236,7 +236,7 @@ void panfrost_core_dump(struct panfrost_job *job)
 		vaddr = map.vaddr;
 		memcpy(iter.data, vaddr, bo->base.base.size);
 
-		drm_gem_vunmap_unlocked(&bo->base.base, &map);
+		drm_gem_vunmap(&bo->base.base, &map);
 
 		iter.hdr->bomap.valid = 1;
 
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
index ba9b6e2b2636..52befead08c6 100644
--- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
+++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
@@ -106,7 +106,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
 		goto err_close_bo;
 	}
 
-	ret = drm_gem_vmap_unlocked(&bo->base, &map);
+	ret = drm_gem_vmap(&bo->base, &map);
 	if (ret)
 		goto err_put_mapping;
 	perfcnt->buf = map.vaddr;
@@ -165,7 +165,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
 	return 0;
 
 err_vunmap:
-	drm_gem_vunmap_unlocked(&bo->base, &map);
+	drm_gem_vunmap(&bo->base, &map);
 err_put_mapping:
 	panfrost_gem_mapping_put(perfcnt->mapping);
 err_close_bo:
@@ -195,7 +195,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev,
 		  GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF));
 
 	perfcnt->user = NULL;
-	drm_gem_vunmap_unlocked(&perfcnt->mapping->obj->base.base, &map);
+	drm_gem_vunmap(&perfcnt->mapping->obj->base.base, &map);
 	perfcnt->buf = NULL;
 	panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv);
 	panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu);
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index c0b13c43b459..f338f8cfacf7 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -518,8 +518,8 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj);
 void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
 		bool dirty, bool accessed);
 
-int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
-void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
+int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
+void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
 
 int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
 			   int count, struct drm_gem_object ***objs_out);
-- 
2.41.0


  parent reply	other threads:[~2023-08-27 17:56 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-27 17:54 [Intel-gfx] [PATCH v15 00/23] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 01/23] drm/shmem-helper: Fix UAF in error path when freeing SGT of imported GEM Dmitry Osipenko
2023-08-28 11:16   ` Boris Brezillon
2023-09-02 18:15     ` Dmitry Osipenko
2023-09-04  8:01       ` Boris Brezillon
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 02/23] drm/shmem-helper: Use flag for tracking page count bumped by get_pages_sgt() Dmitry Osipenko
2023-08-28 10:55   ` Boris Brezillon
2023-09-02 18:28     ` Dmitry Osipenko
2023-09-04  7:52       ` Boris Brezillon
2023-08-27 17:54 ` Dmitry Osipenko [this message]
2023-08-28 11:25   ` [Intel-gfx] [PATCH v15 03/23] drm/gem: Change locked/unlocked postfix of drm_gem_v/unmap() function names Boris Brezillon
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 04/23] drm/gem: Add _locked postfix to functions that have unlocked counterpart Dmitry Osipenko
2023-08-28 11:25   ` Boris Brezillon
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 05/23] drm/v3d: Replace open-coded drm_gem_shmem_free() with drm_gem_object_put() Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 06/23] drm/virtio: Replace " Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 07/23] drm/shmem-helper: Make all exported symbols GPL Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 08/23] drm/shmem-helper: Refactor locked/unlocked functions Dmitry Osipenko
2023-08-28 11:28   ` Boris Brezillon
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 09/23] drm/shmem-helper: Remove obsoleted is_iomem test Dmitry Osipenko
2023-08-28 11:29   ` Boris Brezillon
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 10/23] locking/refcount, kref: Add kref_put_ww_mutex() Dmitry Osipenko
2023-08-28  9:26   ` Boris Brezillon
2023-08-29  2:28     ` Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 11/23] dma-resv: Add kref_put_dma_resv() Dmitry Osipenko
2023-08-28 10:21   ` Christian König
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 12/23] drm/shmem-helper: Add and use pages_pin_count Dmitry Osipenko
2023-08-28  9:38   ` Boris Brezillon
2023-08-28 11:46   ` Boris Brezillon
2023-08-29  2:30     ` Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 13/23] drm/shmem-helper: Use kref for pages_use_count Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 14/23] drm/shmem-helper: Add and use lockless drm_gem_shmem_get_pages() Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 15/23] drm/shmem-helper: Switch drm_gem_shmem_vmap/vunmap to use pin/unpin Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 16/23] drm/shmem-helper: Use kref for vmap_use_count Dmitry Osipenko
2023-08-28 10:00   ` Boris Brezillon
2023-09-02 20:22     ` Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 17/23] drm/shmem-helper: Add and use drm_gem_shmem_resv_assert_held() helper Dmitry Osipenko
2023-08-28 10:12   ` Boris Brezillon
2023-08-29  2:34     ` Dmitry Osipenko
2023-08-29  7:29       ` Boris Brezillon
2023-08-29  8:52         ` Christian König
2023-08-29  9:44           ` Boris Brezillon
2023-08-29 10:21             ` Boris Brezillon
2023-09-02 19:43         ` Dmitry Osipenko
2023-09-04  8:36           ` Boris Brezillon
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 18/23] drm/shmem-helper: Add memory shrinker Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 19/23] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 20/23] drm/virtio: Pin display framebuffer BO Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 21/23] drm/virtio: Attach shmem BOs dynamically Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 22/23] drm/virtio: Support memory shrinking Dmitry Osipenko
2023-08-27 17:54 ` [Intel-gfx] [PATCH v15 23/23] drm/panfrost: Switch to generic memory shrinker Dmitry Osipenko
2023-08-27 18:44 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers (rev3) Patchwork
2023-08-27 18:44 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2023-08-27 19:01 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-08-27 20:23 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2023-08-28 14:37 ` [Intel-gfx] [PATCH v15 00/23] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers Helen Mae Koike Fornazier
2023-08-28 15:24   ` Helen Mae Koike Fornazier
2023-08-29  2:36     ` Dmitry Osipenko

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