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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-10 12:34:13 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-10 12:34:13 +0100
commit3120b9a6a3f7487f96af7bd634ec49c87ef712ab (patch)
treea07bda6b305a91030b418d543cc2a216bbc30493 /include/linux
parent56037cadf60461b4a2996b4d8f0057c4d343c17c (diff)
parentfb377eb80c80339b580831a3c0fcce34a4c9d1ad (diff)
Merge tag 'ipc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull ipc regression fixes from Arnd Bergmann: "Fix ipc regressions from y2038 patches These are two regression fixes for bugs that got introduced during the system call rework that went into linux-5.1 but only bisected and fixed now: - One patch affects semtimedop() on many of the less common 32-bit architectures, this just needs a single-line bugfix. - The other affects only sparc64 and has a slightly more invasive workaround to apply the same change to sparc64 that was done to the generic code used everywhere else" * tag 'ipc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: ipc: fix sparc64 ipc() wrapper ipc: fix semtimedop for generic 32-bit architectures
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/syscalls.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 88145da7d140..f7c561c4dcdd 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1402,4 +1402,23 @@ static inline unsigned int ksys_personality(unsigned int personality)
return old;
}
+/* for __ARCH_WANT_SYS_IPC */
+long ksys_semtimedop(int semid, struct sembuf __user *tsops,
+ unsigned int nsops,
+ const struct __kernel_timespec __user *timeout);
+long ksys_semget(key_t key, int nsems, int semflg);
+long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
+long ksys_msgget(key_t key, int msgflg);
+long ksys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
+long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz,
+ long msgtyp, int msgflg);
+long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz,
+ int msgflg);
+long ksys_shmget(key_t key, size_t size, int shmflg);
+long ksys_shmdt(char __user *shmaddr);
+long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
+long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems,
+ unsigned int nsops,
+ const struct old_timespec32 __user *timeout);
+
#endif