12bdb34802
We allow more then 255 binderfs binder devices to be created since there are workloads that require more than that. If we use __u8 well overflow after 255. So lets use a __u32. Note that theres no released kernel with binderfs out there so this is not a regression. MTK-Commit-Id: 991a9816f30ebf1793f19c307cec1b7522be6557 Signed-off-by: Christian Brauner <christian@brauner.io> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> (cherry picked from commit 7d0174065f4903fb0ce0bab3d5047284faa7226d) Bug: 228263403 Signed-off-by: Carlos Llamas <cmllamas@google.com> Change-Id: If143c0d6511946fac6349c5db7c013535950de4a Signed-off-by: “Jason <Yu-cheng.Chen@mediatek.com> CR-Id: ALPS07184423 Feature: Google Security Patch
36 lines
810 B
C
36 lines
810 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_BINDER_CTL_H
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#define _UAPI_LINUX_BINDER_CTL_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_BINDER_CTL_H */
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