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Ioctl unlocked_ioctl compat_ioctl

WebSign in. gfiber / kernel / quantenna / master / . / drivers / media / v4l2-core / v4l2-compat-ioctl32.c. blob: bacecbd68a6d8887b47eafc11d4e9acb6256fb6c /* * ioctl32.c ... WebOn Sat, Oct 06, 2007 at 08:19:10PM +0200, Arnd Bergmann wrote: > Normally, all compat_ioctl operations are called without the BKL, the > block device operations are an exception to this rule. > > Make this work the same as the other handlers. > > Signed-off-by: Arnd Bergmann <[EMAIL PROTECTED]> > > --- > It would be good to find out whether it …

ioctl based interfaces — The Linux Kernel documentation

WebIn order to support 32-bit user space running on a 64-bit machine, each subsystem or driver that implements an ioctl callback handler must also implement the corresponding compat_ioctl handler. As long as all the rules for data structures are followed, this is as easy as setting the .compat_ioctl pointer to a helper function such as … WebMessage ID: [email protected] (mailing list archive)State: New, archived: Headers: show greece residence by investment advice 2023 https://myaboriginal.com

ioctl,unlocked_ioctl和compat_ioctl @ 立你斯學習記錄 :: 痞客邦

Web/* * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * Separated from fs stuff by Arnd Bergmann * * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat ... Web[PATCH] Convert reiserfs_ioctl() to an unlocked_ioctl From: Mathieu Segaud Date: Thu Jan 17 2008 - 06:54:44 EST ... #ifdef CONFIG_COMPAT.compat_ioctl = reiserfs_compat_ioctl, #endif diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index a804903..e4d415c 100644--- a/fs/reiserfs/file.c WebThis is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).mirroring instructions for how to clone and mirror all data and code used for … greece residence permit investment

ioctl,unlocked_ioctl和compat_ioctl @ 立你斯學習記錄 :: 痞客邦

Category:[GIT PULL v2 00/27] block, scsi: final compat_ioctl cleanup

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Ioctl unlocked_ioctl compat_ioctl

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Web21 dec. 2014 · unlocked_ioctlは、通常のioctl実装で、compat_ioctlはCONFIG_X86_X32_ABIを有効にしてビルドした64bitカーネルに対して32bit版のioctl …

Ioctl unlocked_ioctl compat_ioctl

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Web[PATCH] Convert ext3_ioctl() to an unlocked_ioctl From: Mathieu Segaud Date: Tue Jan 22 2008 - 08:10:41 EST Next message: Karl Kiniger: "Re: [PATCH for mm] Remove iBCS support" Previous message: Mathieu Segaud: "[PATCH] Convert ext4_ioctl to an unlocked_ioctl" In reply to: Mathieu Segaud: "[PATCH] Convert ext4_ioctl to an … Web1）unlocked_ioctl，顾名思义，应该在无大内核锁（BKL）的情况下调用；如果是64位的用户程序运行在64位的kernel上，调用的是unlocked_ioctl，如果是32位的用户程序运行在32位的kernel上，调用的也是unlocked_ioctl 2）compat_ioctl，，主要目的是为 64 位系统提供 32 位 ioctl 的 ...

WebMessage ID: [email protected] (mailing list archive)State: New, archived: Headers: show Web[PATCH] Convert reiserfs_ioctl() to an unlocked_ioctl From: Mathieu Segaud Date: Thu Jan 17 2008 - 06:54:44 EST ... #ifdef CONFIG_COMPAT.compat_ioctl = …

Web// SPDX-License-Identifier: GPL-2.0 /* * bsg.c - block layer implementation of the sg v4 interface */ #include #include #include #include #include #include #include # ... WebMerge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

WebIn order to support 32-bit user space running on a 64-bit machine, each subsystem or driver that implements an ioctl callback handler must also implement the corresponding compat_ioctl handler. As long as all the rules for data structures are followed, this is as easy as setting the .compat_ioctl pointer to a helper function such as …

Webunlocked_ioctl: called by the ioctl (2) system call. compat_ioctl: called by the ioctl (2) system call when 32 bit system calls. are used on 64 bit kernels. mmap: called by the … flor itaboWeb22 dec. 2012 · error: unknown field ‘ioctl’ specified in initializer. After searching I found this post, so I tried to replace .ioctl with .unlocked_ioctl and .compat_ioctl. Then the … greece residency buying propertyWebcompat_ioctl is actually unrelated, even though it was added at the same time. Its purpose is to allow 32-bit userland programs to make ioctl calls on a 64-bit kernel. The meaning … greece residency by investmentWeb取而代之是unlocked_ioctl和compat_ioctl： long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); … floritray gmbhWeb2 apr. 2013 · kernel 2.6.35 及之前的版本中 struct file_operations 一共有 3 個 ioctl ：. ioctl,unlocked_ioctl 和 compat_ioctl. 現在只有 unlocked_ioctl 和 compat_ioctl 了. 在 … greece residence property investmentWebDRM current development and nightly trees: danvet: summary refs log tree commit diff flo rite temp heat exchangerWeb.compat_ioctl = pps_cdev_compat_ioctl,.unlocked_ioctl = pps_cdev_ioctl,.open = pps_cdev_open,.release = pps_cdev_release,}; static void pps_device_destruct(struct device *dev) {struct pps_device *pps = dev_get_drvdata(dev); cdev_del(&pps->cdev); /* Now we can release the ID for re-use */ pr_debug("deallocating pps%d\n", pps->id); florit lyon