Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
835 B
C
41 lines
835 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_SHM_H_
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#define _LINUX_SHM_H_
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#include <linux/types.h>
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#include <asm/page.h>
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#include <asm/shmparam.h>
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struct file;
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struct task_struct;
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#ifdef CONFIG_SYSVIPC
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struct sysv_shm {
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struct list_head shm_clist;
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};
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long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
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unsigned long shmlba);
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void exit_shm(struct task_struct *task);
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#define shm_init_task(task) INIT_LIST_HEAD(&(task)->sysvshm.shm_clist)
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#else
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struct sysv_shm {
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/* empty */
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};
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static inline long do_shmat(int shmid, char __user *shmaddr,
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int shmflg, unsigned long *addr,
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unsigned long shmlba)
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{
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return -ENOSYS;
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}
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static inline void exit_shm(struct task_struct *task)
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{
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}
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static inline void shm_init_task(struct task_struct *task)
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{
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}
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#endif
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#endif /* _LINUX_SHM_H_ */
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