[PATCH 1/1] powerpc: Individual System V IPC system calls

2015-09-23 Thread Sam Bobroff
This patch provides individual system call numbers for the following
System V IPC system calls, on PowerPC, so that they do not need to be
multiplexed:
* semop, semget, semctl, semtimedop
* msgsnd, msgrcv, msgget, msgctl
* shmat, shmdt, shmget, shmctl

Signed-off-by: Sam Bobroff 
---

 arch/powerpc/include/asm/systbl.h  | 12 
 arch/powerpc/include/asm/unistd.h  |  2 +-
 arch/powerpc/include/uapi/asm/unistd.h | 12 
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/systbl.h 
b/arch/powerpc/include/asm/systbl.h
index 71f2b3f..546b9ec 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -368,3 +368,15 @@ SYSCALL_SPU(memfd_create)
 SYSCALL_SPU(bpf)
 COMPAT_SYS(execveat)
 PPC64ONLY(switch_endian)
+SYSCALL(semop)
+SYSCALL(semget)
+COMPAT_SYS(semctl)
+COMPAT_SYS(semtimedop)
+COMPAT_SYS(msgsnd)
+COMPAT_SYS(msgrcv)
+SYSCALL(msgget)
+COMPAT_SYS(msgctl)
+COMPAT_SYS(shmat)
+SYSCALL(shmdt)
+SYSCALL(shmget)
+COMPAT_SYS(shmctl)
diff --git a/arch/powerpc/include/asm/unistd.h 
b/arch/powerpc/include/asm/unistd.h
index f4f8b66..e51c51b 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
 #include 
 
 
-#define __NR_syscalls  364
+#define __NR_syscalls  376
 
 #define __NR__exit __NR_exit
 #define NR_syscalls__NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h 
b/arch/powerpc/include/uapi/asm/unistd.h
index e4aa173..a8390ee 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -386,5 +386,17 @@
 #define __NR_bpf   361
 #define __NR_execveat  362
 #define __NR_switch_endian 363
+#define __NR_semop 364
+#define __NR_semget365
+#define __NR_semctl366
+#define __NR_semtimedop367
+#define __NR_msgsnd368
+#define __NR_msgrcv369
+#define __NR_msgget370
+#define __NR_msgctl371
+#define __NR_shmat 372
+#define __NR_shmdt 373
+#define __NR_shmget374
+#define __NR_shmctl375
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
-- 
2.1.4

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Re: [PATCH 1/1] powerpc: Individual System V IPC system calls

2015-09-24 Thread Michael Ellerman
On Thu, 2015-09-24 at 15:39 +1000, Sam Bobroff wrote:
> This patch provides individual system call numbers for the following
> System V IPC system calls, on PowerPC, so that they do not need to be
> multiplexed:
> * semop, semget, semctl, semtimedop
> * msgsnd, msgrcv, msgget, msgctl
> * shmat, shmdt, shmget, shmctl

Thanks.

Can you please rebase this on top of linux-next, where we have two new
syscalls wired up. It should be trivial, just the numbering changes, but I
think you have a modified libc to actually test the result.

cheers


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Re: [PATCH 1/1] powerpc: Individual System V IPC system calls

2015-09-24 Thread Sam Bobroff
On Fri, Sep 25, 2015 at 10:33:37AM +1000, Michael Ellerman wrote:
> On Thu, 2015-09-24 at 15:39 +1000, Sam Bobroff wrote:
> > This patch provides individual system call numbers for the following
> > System V IPC system calls, on PowerPC, so that they do not need to be
> > multiplexed:
> > * semop, semget, semctl, semtimedop
> > * msgsnd, msgrcv, msgget, msgctl
> > * shmat, shmdt, shmget, shmctl
> 
> Thanks.
> 
> Can you please rebase this on top of linux-next, where we have two new
> syscalls wired up. It should be trivial, just the numbering changes, but I
> think you have a modified libc to actually test the result.

No problem, and yes I can test the glibc changes :-)

Cheers,
Sam.

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