4 files changed, 17 insertions, 10 deletions

diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h
index e18be984c01d..3d16b40bb8ef 100644
--- a/include/asm-sparc/mman.h
+++ b/include/asm-sparc/mman.h
@@ -24,9 +24,8 @@
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
-#define arch_mmap_check sparc_mmap_check
-int sparc_mmap_check(unsigned long addr, unsigned long len,
-                unsigned long flags);
+#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
+int sparc_mmap_check(unsigned long addr, unsigned long len);
 #endif
 #endif
 
diff --git a/include/asm-sparc/psr.h b/include/asm-sparc/psr.h
index 19c978051118..213970477a24 100644
--- a/include/asm-sparc/psr.h
+++ b/include/asm-sparc/psr.h
@@ -25,6 +25,7 @@
 #define PSR_PIL     0x00000f00         /* processor interrupt level  */
 #define PSR_EF      0x00001000         /* enable floating point      */
 #define PSR_EC      0x00002000         /* enable co-processor        */
+#define PSR_SYSCALL 0x00004000         /* inside of a syscall        */
 #define PSR_LE      0x00008000         /* SuperSparcII little-endian */
 #define PSR_ICC     0x00f00000         /* integer condition codes    */
 #define PSR_C       0x00100000         /* carry bit                  */
diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
index 8201a7b29d49..0afb867d6c1b 100644
--- a/include/asm-sparc/ptrace.h
+++ b/include/asm-sparc/ptrace.h
@@ -10,6 +10,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/types.h>
+
 struct pt_regs {
         unsigned long psr;
         unsigned long pc;
@@ -39,6 +41,16 @@ struct pt_regs {
 #define UREG_FP        UREG_I6
 #define UREG_RETPC     UREG_I7
 
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+        return (regs->psr & PSR_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+        return (regs->psr &= ~PSR_SYSCALL);
+}
+
 /* A register window */
 struct reg_window {
         unsigned long locals[8];
@@ -149,6 +161,7 @@ extern void show_regs(struct pt_regs *);
 #define SF_XXARG  0x5c
 
 /* Stuff for the ptrace system call */
+#define PTRACE_SPARC_DETACH       11
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
 #define PTRACE_GETFPREGS          14
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
index d03a21c97abb..94071c75701f 100644
--- a/include/asm-sparc/signal.h
+++ b/include/asm-sparc/signal.h
@@ -199,13 +199,7 @@ typedef struct sigaltstack {
         size_t          ss_size;
 } stack_t;
 
-struct sparc_deliver_cookie {
-        int restart_syscall;
-        unsigned long orig_i0;
-};
-
-struct pt_regs;
-extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
 
 #endif /* !(__KERNEL__) */