xref: /OK3568_Linux_fs/kernel/tools/include/uapi/linux/kcmp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _UAPI_LINUX_KCMP_H
3*4882a593Smuzhiyun #define _UAPI_LINUX_KCMP_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/types.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* Comparison type */
8*4882a593Smuzhiyun enum kcmp_type {
9*4882a593Smuzhiyun 	KCMP_FILE,
10*4882a593Smuzhiyun 	KCMP_VM,
11*4882a593Smuzhiyun 	KCMP_FILES,
12*4882a593Smuzhiyun 	KCMP_FS,
13*4882a593Smuzhiyun 	KCMP_SIGHAND,
14*4882a593Smuzhiyun 	KCMP_IO,
15*4882a593Smuzhiyun 	KCMP_SYSVSEM,
16*4882a593Smuzhiyun 	KCMP_EPOLL_TFD,
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun 	KCMP_TYPES,
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun /* Slot for KCMP_EPOLL_TFD */
22*4882a593Smuzhiyun struct kcmp_epoll_slot {
23*4882a593Smuzhiyun 	__u32 efd;		/* epoll file descriptor */
24*4882a593Smuzhiyun 	__u32 tfd;		/* target file number */
25*4882a593Smuzhiyun 	__u32 toff;		/* target offset within same numbered sequence */
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #endif /* _UAPI_LINUX_KCMP_H */
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