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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_SHM_H_#define _LINUX_SHM_H_
#include <linux/types.h>#include <asm/page.h>#include <asm/shmparam.h>
struct file;struct task_struct;
#ifdef CONFIG_SYSVIPCstruct sysv_shm { struct list_head shm_clist;};
long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba);void exit_shm(struct task_struct *task);#define shm_init_task(task) INIT_LIST_HEAD(&(task)->sysvshm.shm_clist)#elsestruct sysv_shm { /* empty */};
static inline long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba){ return -ENOSYS;}static inline void exit_shm(struct task_struct *task){}static inline void shm_init_task(struct task_struct *task){}#endif
#endif /* _LINUX_SHM_H_ */