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From: "T.J. Mercier" <tjmercier@google.com>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Christian Brauner" <brauner@kernel.org>,
	"Hridya Valsaraju" <hridya@google.com>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
	"Liam Mark" <lmark@codeaurora.org>,
	"Laura Abbott" <labbott@redhat.com>,
	"Brian Starkey" <Brian.Starkey@arm.com>,
	"John Stultz" <john.stultz@linaro.org>,
	"Tejun Heo" <tj@kernel.org>, "Zefan Li" <lizefan.x@bytedance.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Shuah Khan" <shuah@kernel.org>
Cc: linux-doc@vger.kernel.org, Kenny.Ho@amd.com,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linaro-mm-sig@lists.linaro.org, linux-kselftest@vger.kernel.org,
	kaleshsingh@google.com, cgroups@vger.kernel.org,
	"T.J. Mercier" <tjmercier@google.com>,
	linux-media@vger.kernel.org
Subject: [RFC v3 7/8] binder: use __kernel_pid_t and __kernel_uid_t for userspace
Date: Wed,  9 Mar 2022 16:52:17 +0000	[thread overview]
Message-ID: <20220309165222.2843651-8-tjmercier@google.com> (raw)
In-Reply-To: <20220309165222.2843651-1-tjmercier@google.com>

The kernel interface should use types that the kernel defines instead of
pid_t and uid_t, whose definiton is owned by libc. This fixes the header
so that it can be included without first including sys/types.h.

Signed-off-by: T.J. Mercier <tjmercier@google.com>
---
 include/uapi/linux/android/binder.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 169fd5069a1a..aa28454dbca3 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -289,8 +289,8 @@ struct binder_transaction_data {
 
 	/* General information about the transaction. */
 	__u32	        flags;
-	pid_t		sender_pid;
-	uid_t		sender_euid;
+	__kernel_pid_t	sender_pid;
+	__kernel_uid_t	sender_euid;
 	binder_size_t	data_size;	/* number of bytes of data */
 	binder_size_t	offsets_size;	/* number of bytes of offsets */
 
-- 
2.35.1.616.g0bdcbb4464-goog


WARNING: multiple messages have this Message-ID (diff)
From: "T.J. Mercier" <tjmercier@google.com>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Christian Brauner" <brauner@kernel.org>,
	"Hridya Valsaraju" <hridya@google.com>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
	"Liam Mark" <lmark@codeaurora.org>,
	"Laura Abbott" <labbott@redhat.com>,
	"Brian Starkey" <Brian.Starkey@arm.com>,
	"John Stultz" <john.stultz@linaro.org>,
	"Tejun Heo" <tj@kernel.org>, "Zefan Li" <lizefan.x@bytedance.com>,
	"Johannes Weiner" <hannes@cmpxchg.org>,
	"Shuah Khan" <shuah@kernel.org>
Cc: kaleshsingh@google.com, Kenny.Ho@amd.com,
	"T.J. Mercier" <tjmercier@google.com>,
	dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linaro-mm-sig@lists.linaro.org, cgroups@vger.kernel.org,
	linux-kselftest@vger.kernel.org
Subject: [RFC v3 7/8] binder: use __kernel_pid_t and __kernel_uid_t for userspace
Date: Wed,  9 Mar 2022 16:52:17 +0000	[thread overview]
Message-ID: <20220309165222.2843651-8-tjmercier@google.com> (raw)
In-Reply-To: <20220309165222.2843651-1-tjmercier@google.com>

The kernel interface should use types that the kernel defines instead of
pid_t and uid_t, whose definiton is owned by libc. This fixes the header
so that it can be included without first including sys/types.h.

Signed-off-by: T.J. Mercier <tjmercier@google.com>
---
 include/uapi/linux/android/binder.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 169fd5069a1a..aa28454dbca3 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -289,8 +289,8 @@ struct binder_transaction_data {
 
 	/* General information about the transaction. */
 	__u32	        flags;
-	pid_t		sender_pid;
-	uid_t		sender_euid;
+	__kernel_pid_t	sender_pid;
+	__kernel_uid_t	sender_euid;
 	binder_size_t	data_size;	/* number of bytes of data */
 	binder_size_t	offsets_size;	/* number of bytes of offsets */
 
-- 
2.35.1.616.g0bdcbb4464-goog


WARNING: multiple messages have this Message-ID (diff)
From: "T.J. Mercier" <tjmercier@google.com>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Arve Hjønnevåg" <arve@android.com>,
	"Todd Kjos" <tkjos@android.com>,
	"Martijn Coenen" <maco@android.com>,
	"Joel Fernandes" <joel@joelfernandes.org>,
	"Christian Brauner" <brauner@kernel.org>,
	"Hridya Valsaraju" <hridya@google.com>,
	"Suren Baghdasaryan" <surenb@google.com>,
	"Sumit Semwal" <sumit.semwal@linaro.org>,
	"Christian König" <christian.koenig@amd.com>,
	"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
	"Liam Mark" <lmark@codeaurora.org>
Cc: kaleshsingh@google.com, Kenny.Ho@amd.com,
	"T.J. Mercier" <tjmercier@google.com>,
	dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linaro-mm-sig@lists.linaro.org, cgroups@vger.kernel.org,
	linux-kselftest@vger.kernel.org
Subject: [RFC v3 7/8] binder: use __kernel_pid_t and __kernel_uid_t for userspace
Date: Wed,  9 Mar 2022 16:52:17 +0000	[thread overview]
Message-ID: <20220309165222.2843651-8-tjmercier@google.com> (raw)
In-Reply-To: <20220309165222.2843651-1-tjmercier@google.com>

The kernel interface should use types that the kernel defines instead of
pid_t and uid_t, whose definiton is owned by libc. This fixes the header
so that it can be included without first including sys/types.h.

Signed-off-by: T.J. Mercier <tjmercier@google.com>
---
 include/uapi/linux/android/binder.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h
index 169fd5069a1a..aa28454dbca3 100644
--- a/include/uapi/linux/android/binder.h
+++ b/include/uapi/linux/android/binder.h
@@ -289,8 +289,8 @@ struct binder_transaction_data {
 
 	/* General information about the transaction. */
 	__u32	        flags;
-	pid_t		sender_pid;
-	uid_t		sender_euid;
+	__kernel_pid_t	sender_pid;
+	__kernel_uid_t	sender_euid;
 	binder_size_t	data_size;	/* number of bytes of data */
 	binder_size_t	offsets_size;	/* number of bytes of offsets */
 
-- 
2.35.1.616.g0bdcbb4464-goog


  parent reply	other threads:[~2022-03-09 16:52 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-09 16:52 [RFC v3 0/8] Proposal for a GPU cgroup controller T.J. Mercier
2022-03-09 16:52 ` T.J. Mercier
2022-03-09 16:52 ` T.J. Mercier
2022-03-09 16:52 ` [RFC v3 1/8] gpu: rfc: " T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-21 17:37   ` Michal Koutný
2022-03-21 17:37     ` Michal Koutný
2022-03-21 17:37     ` Michal Koutný
2022-03-22 15:41     ` T.J. Mercier
2022-03-22 15:41       ` T.J. Mercier
2022-03-22 15:41       ` T.J. Mercier
2022-03-23 10:40       ` Michal Koutný
2022-03-23 10:40         ` Michal Koutný
2022-03-23 10:40         ` Michal Koutný
2022-03-09 16:52 ` [RFC v3 2/8] cgroup: gpu: Add a cgroup controller for allocator attribution of GPU memory T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52 ` [RFC v3 3/8] dmabuf: Use the GPU cgroup charge/uncharge APIs T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52 ` [RFC v3 4/8] dmabuf: heaps: export system_heap buffers with GPU cgroup charging T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52 ` [RFC v3 5/8] dmabuf: Add gpu cgroup charge transfer function T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-21 17:45   ` Michal Koutný
2022-03-21 17:45     ` Michal Koutný
2022-03-21 17:45     ` Michal Koutný
2022-03-21 23:54     ` T.J. Mercier
2022-03-21 23:54       ` T.J. Mercier
2022-03-21 23:54       ` T.J. Mercier
2022-03-09 16:52 ` [RFC v3 6/8] binder: Add a buffer flag to relinquish ownership of fds T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-15  0:50   ` Todd Kjos
2022-03-15  0:50     ` Todd Kjos
2022-03-15  0:50     ` Todd Kjos
2022-03-09 16:52 ` T.J. Mercier [this message]
2022-03-09 16:52   ` [RFC v3 7/8] binder: use __kernel_pid_t and __kernel_uid_t for userspace T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-10 19:33   ` Todd Kjos
2022-03-10 19:33     ` Todd Kjos
2022-03-10 19:33     ` Todd Kjos
2022-03-14 23:45     ` T.J. Mercier
2022-03-14 23:45       ` T.J. Mercier
2022-03-14 23:45       ` T.J. Mercier
2022-03-15  0:11       ` Todd Kjos
2022-03-15  0:11         ` Todd Kjos
2022-03-15  0:11         ` Todd Kjos
2022-03-15  7:56       ` David Laight
2022-03-15  7:56         ` David Laight
2022-03-15  7:56         ` David Laight
2022-03-15 19:02         ` T.J. Mercier
2022-03-15 19:02           ` T.J. Mercier
2022-03-15 19:02           ` T.J. Mercier
2022-03-09 16:52 ` [RFC v3 8/8] selftests: Add binder cgroup gpu memory transfer test T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 16:52   ` T.J. Mercier
2022-03-09 21:31   ` Shuah Khan
2022-03-09 21:31     ` Shuah Khan
2022-03-09 21:31     ` Shuah Khan
2022-03-15  0:11     ` T.J. Mercier
2022-03-15  0:11       ` T.J. Mercier
2022-03-15  0:11       ` T.J. Mercier
2022-03-15  0:43   ` Todd Kjos
2022-03-15  0:43     ` Todd Kjos
2022-03-15  0:43     ` Todd Kjos
2022-03-22 16:07     ` Christian Brauner
2022-03-22 16:07       ` Christian Brauner
2022-03-22 16:07       ` Christian Brauner

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