diff options
| author |   Arnd Bergmann <arnd@arndb.de> | 2019-01-16 14:15:20 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-01-18 09:33:18 +0100 |
| commit | 58fa4a410fc31afe08d0d0c6b6d8860c22ec17c2 (patch) | |
| tree | 77b202fac335c9b4e142360ccab85e75fcd6f05e /include/linux/syscalls.h | |
| parent | s390: open-code s390_personality syscall (diff) | |
| download | linux-dev-58fa4a410fc31afe08d0d0c6b6d8860c22ec17c2.tar.xz linux-dev-58fa4a410fc31afe08d0d0c6b6d8860c22ec17c2.zip | |
ipc: introduce ksys_ipc()/compat_ksys_ipc() for s390
The sys_ipc() and compat_ksys_ipc() functions are meant to only
be used from the system call table, not called by another function.
Introduce ksys_*() interfaces for this purpose, as we have done
for many other system calls.
Link: https://lore.kernel.org/lkml/20190116131527.2071570-3-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
[heiko.carstens@de.ibm.com: compile fix for !CONFIG_COMPAT]
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/linux/syscalls.h')
| -rw-r--r-- | include/linux/syscalls.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 257cccba3062..fb63045a0fb6 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1185,6 +1185,10 @@ unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); ssize_t ksys_readahead(int fd, loff_t offset, size_t count); +int ksys_ipc(unsigned int call, int first, unsigned long second, + unsigned long third, void __user * ptr, long fifth); +int compat_ksys_ipc(u32 call, int first, int second, + u32 third, u32 ptr, u32 fifth); /* * The following kernel syscall equivalents are just wrappers to fs-internal |