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7d0174065f
We allow more then 255 binderfs binder devices to be created since there are workloads that require more than that. If we use __u8 we'll overflow after 255. So let's use a __u32. Note that there's no released kernel with binderfs out there so this is not a regression. Signed-off-by: Christian Brauner <christian@brauner.io> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 lines
804 B
C
35 lines
804 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Copyright (C) 2018 Canonical Ltd.
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*
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*/
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#ifndef _UAPI_LINUX_BINDERFS_H
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#define _UAPI_LINUX_BINDERFS_H
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#include <linux/android/binder.h>
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#define BINDERFS_MAX_NAME 255
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/**
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* struct binderfs_device - retrieve information about a new binder device
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* @name: the name to use for the new binderfs binder device
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* @major: major number allocated for binderfs binder devices
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* @minor: minor number allocated for the new binderfs binder device
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*
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*/
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struct binderfs_device {
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char name[BINDERFS_MAX_NAME + 1];
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__u32 major;
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__u32 minor;
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};
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/**
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* Allocate a new binder device.
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*/
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#define BINDER_CTL_ADD _IOWR('b', 1, struct binderfs_device)
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#endif /* _UAPI_LINUX_BINDERFS_H */
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