[PATCH] x86-64: Add sys_unshare

Add unshare syscall for x86-64

ppoll/pselect are not ready yet, but add reservations.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 12 insertions, 3 deletions

diff --git a/include/asm-x86_64/ia32_unistd.h b/include/asm-x86_64/ia32_unistd.h
index 9afc0c7d3661..20468983d453 100644
--- a/include/asm-x86_64/ia32_unistd.h
+++ b/include/asm-x86_64/ia32_unistd.h
@@ -313,7 +313,10 @@
 #define __NR_ia32_readlinkat            305
 #define __NR_ia32_fchmodat              306
 #define __NR_ia32_faccessat             307
+#define __NR_ia32_pselect6              308
+#define __NR_ia32_ppoll                 309
+#define __NR_ia32_unshare               310
 
-#define IA32_NR_syscalls 308    /* must be > than biggest syscall! */
+#define IA32_NR_syscalls 315    /* must be > than biggest syscall! */
 
 #endif /* _ASM_X86_64_IA32_UNISTD_H_ */
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index 436d099b5b6b..da0341c57949 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -599,8 +599,14 @@ __SYSCALL(__NR_readlinkat, sys_readlinkat)
 __SYSCALL(__NR_fchmodat, sys_fchmodat)
 #define __NR_faccessat          269
 __SYSCALL(__NR_faccessat, sys_faccessat)
-
-#define __NR_syscall_max __NR_faccessat
+#define __NR_pselect6           270
+__SYSCALL(__NR_pselect6, sys_ni_syscall)        /* for now */
+#define __NR_ppoll              271
+__SYSCALL(__NR_ppoll,   sys_ni_syscall)         /* for now */
+#define __NR_unshare            272
+__SYSCALL(__NR_unshare, sys_unshare)
+
+#define __NR_syscall_max __NR_unshare
 
 #ifndef __NO_STUBS