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Searched refs:ufds (Results 1 – 8 of 8) sorted by relevance

/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/mediactl/
H A Drequest-func-poll.rst22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
27 ``ufds``
31 Number of file descriptor events at the \*ufds array
62 One or more of the ``ufds`` members specify an invalid file
66 ``ufds`` references an inaccessible memory area.
/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/cec/
H A Dcec-func-poll.rst22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
27 ``ufds``
31 Number of FD events at the \*ufds array
63 One or more of the ``ufds`` members specify an invalid file
67 ``ufds`` references an inaccessible memory area.
/OK3568_Linux_fs/kernel/fs/
H A Dselect.c973 static int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, in do_sys_poll() argument
996 if (copy_from_user(walk->entries, ufds + nfds-todo, in do_sys_poll()
1017 if (!user_write_access_begin(ufds, nfds * sizeof(*ufds))) in do_sys_poll()
1024 for (j = walk->len; j; fds++, ufds++, j--) in do_sys_poll()
1025 unsafe_put_user(fds->revents, &ufds->revents, Efault); in do_sys_poll()
1048 struct pollfd __user *ufds = restart_block->poll.ufds; in do_restart_poll() local
1059 ret = do_sys_poll(ufds, nfds, to); in do_restart_poll()
1067 SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds, in SYSCALL_DEFINE3() argument
1079 ret = do_sys_poll(ufds, nfds, to); in SYSCALL_DEFINE3()
1085 restart_block->poll.ufds = ufds; in SYSCALL_DEFINE3()
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/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/
H A Dfunc-poll.rst22 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
98 One or more of the ``ufds`` members specify an invalid file
106 ``ufds`` references an inaccessible memory area.
/OK3568_Linux_fs/kernel/include/linux/
H A Drestart_block.h49 struct pollfd __user *ufds; member
H A Dcompat.h578 asmlinkage long compat_sys_ppoll_time32(struct pollfd __user *ufds,
583 asmlinkage long compat_sys_ppoll_time64(struct pollfd __user *ufds,
H A Dsyscalls.h1135 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
/OK3568_Linux_fs/yocto/meta-openembedded/meta-networking/recipes-support/linux-atm/linux-atm/
H A D0003-mpoad-Drop-old-hack-to-compile-with-very-old-glibc.patch29 -_syscall3(int,poll,struct pollfd *,ufds,unsigned int,nfds,int,timeout);