f0ea57c2d7
* Based on S666LN-MA66BABCDEFLMNQ-T-OP-240322V1005 * Imported kernel-headers for dummy Change-Id: I639796c449784d67edc65d7f38cf7d7119d117d2 Signed-off-by: fjrXTR <fajarslebew31@gmail.com>
46 lines
968 B
C
46 lines
968 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/list.h>
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#include <asm/page.h>
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#include <uapi/linux/shm.h>
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#include <asm/shmparam.h>
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struct file;
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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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bool is_file_shm_hugepages(struct file *file);
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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 bool is_file_shm_hugepages(struct file *file)
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{
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return false;
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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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