diff --git a/[refs] b/[refs]
index 25de774ab3c8..7e340e08a5bc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ecc798c67645e0ee6eb028cb988b71b3edf4b40
+refs/heads/master: 0fa376e027f0bd71368e1485f863f0dff8f7c897
diff --git a/trunk/arch/x86/ia32/ptrace32.c b/trunk/arch/x86/ia32/ptrace32.c
index 5ababea1307a..8c6fb9d8352b 100644
--- a/trunk/arch/x86/ia32/ptrace32.c
+++ b/trunk/arch/x86/ia32/ptrace32.c
@@ -227,6 +227,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 	case PTRACE_KILL:
 	case PTRACE_CONT:
 	case PTRACE_SINGLESTEP:
+	case PTRACE_SINGLEBLOCK:
 	case PTRACE_DETACH:
 	case PTRACE_SYSCALL:
 	case PTRACE_OLDSETOPTIONS:
diff --git a/trunk/include/asm-x86/ptrace-abi.h b/trunk/include/asm-x86/ptrace-abi.h
index 7524e1233833..adce6b51df2e 100644
--- a/trunk/include/asm-x86/ptrace-abi.h
+++ b/trunk/include/asm-x86/ptrace-abi.h
@@ -78,4 +78,6 @@
 # define PTRACE_SYSEMU_SINGLESTEP 32
 #endif
 
+#define PTRACE_SINGLEBLOCK	33	/* resume execution until next branch */
+
 #endif