[RFC PATCH] powerpc: Wire up three syscalls

From: Pranith Kumar
Date: Fri Aug 29 2014 - 23:37:25 EST


I see that the three syscalls seccomp, getrandom and memfd_create are not wired
because of which we get a warning while compilation.

So I wired them up in this patch. What else needs to be done? I tried the
memfd_test after compiling this kernel, but it is failing. What am I missing for
this to work? Any advice is really appreciated! :)

Signed-off-by: Pranith Kumar <bobby.prani@xxxxxxxxx>
---
arch/powerpc/include/asm/systbl.h | 3 +++
arch/powerpc/include/asm/unistd.h | 2 +-
arch/powerpc/include/uapi/asm/unistd.h | 3 +++
3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 542bc0f..7d8a600 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -362,3 +362,6 @@ SYSCALL(ni_syscall) /* sys_kcmp */
SYSCALL_SPU(sched_setattr)
SYSCALL_SPU(sched_getattr)
SYSCALL_SPU(renameat2)
+SYSCALL_SPU(seccomp)
+SYSCALL_SPU(getrandom)
+SYSCALL_SPU(memfd_create)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 5ce5552..4e9af3f 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>


-#define __NR_syscalls 358
+#define __NR_syscalls 361

#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 2d526f7..0688fc0 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -380,5 +380,8 @@
#define __NR_sched_setattr 355
#define __NR_sched_getattr 356
#define __NR_renameat2 357
+#define __NR_seccomp 358
+#define __NR_getrandom 359
+#define __NR_memfd_create 360

#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
--
2.1.0

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