6 files changed, 29 insertions, 10 deletions

diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h
index 68b98a7e6454..9cf4ae0cd7ba 100644
--- a/arch/sparc/include/asm/bitops_32.h
+++ b/arch/sparc/include/asm/bitops_32.h
@@ -98,6 +98,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 #include <asm-generic/bitops/sched.h>
 #include <asm-generic/bitops/ffs.h>
 #include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
 #include <asm-generic/bitops/fls64.h>
 #include <asm-generic/bitops/hweight.h>
 #include <asm-generic/bitops/lock.h>
diff --git a/arch/sparc/include/asm/ptrace_32.h b/arch/sparc/include/asm/ptrace_32.h
index d409c4f21a5c..4cef450167dd 100644
--- a/arch/sparc/include/asm/ptrace_32.h
+++ b/arch/sparc/include/asm/ptrace_32.h
@@ -62,6 +62,8 @@ struct sparc_stackf {
 
 #ifdef __KERNEL__
 
+#include <asm/system.h>
+
 static inline bool pt_regs_is_syscall(struct pt_regs *regs)
 {
         return (regs->psr & PSR_SYSCALL);
@@ -72,6 +74,14 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
         return (regs->psr &= ~PSR_SYSCALL);
 }
 
+#define arch_ptrace_stop_needed(exit_code, info) \
+({      flush_user_windows(); \
+        current_thread_info()->w_saved != 0;    \
+})
+
+#define arch_ptrace_stop(exit_code, info) \
+        synchronize_user_stack()
+
 #define user_mode(regs) (!((regs)->psr & PSR_PS))
 #define instruction_pointer(regs) ((regs)->pc)
 #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h
index 3d3e9c161d8b..cd6fbfc20435 100644
--- a/arch/sparc/include/asm/ptrace_64.h
+++ b/arch/sparc/include/asm/ptrace_64.h
@@ -114,6 +114,7 @@ struct sparc_trapf {
 #ifdef __KERNEL__
 
 #include <linux/threads.h>
+#include <asm/system.h>
 
 static inline int pt_regs_trap_type(struct pt_regs *regs)
 {
@@ -130,6 +131,14 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
         return (regs->tstate &= ~TSTATE_SYSCALL);
 }
 
+#define arch_ptrace_stop_needed(exit_code, info) \
+({      flush_user_windows(); \
+        get_thread_wsaved() != 0; \
+})
+
+#define arch_ptrace_stop(exit_code, info) \
+        synchronize_user_stack()
+
 struct global_reg_snapshot {
         unsigned long           tstate;
         unsigned long           tpc;
@@ -142,8 +151,6 @@ struct global_reg_snapshot {
 };
 extern struct global_reg_snapshot global_reg_snapshot[NR_CPUS];
 
-#define __ARCH_WANT_COMPAT_SYS_PTRACE
-
 #define force_successful_syscall_return()           \
 do {    current_thread_info()->syscall_noerror = 1; \
 } while (0)
diff --git a/arch/sparc/include/asm/termbits.h b/arch/sparc/include/asm/termbits.h
index d6ca3e2754f5..d72dfed1f9d7 100644
--- a/arch/sparc/include/asm/termbits.h
+++ b/arch/sparc/include/asm/termbits.h
@@ -29,10 +29,11 @@ struct termios {
         tcflag_t c_cflag;               /* control mode flags */
         tcflag_t c_lflag;               /* local mode flags */
         cc_t c_line;                    /* line discipline */
+#ifndef __KERNEL__
         cc_t c_cc[NCCS];                /* control characters */
-#ifdef __KERNEL__
+#else
+        cc_t c_cc[NCCS+2];      /* kernel needs 2 more to hold vmin/vtime */
 #define SIZEOF_USER_TERMIOS sizeof (struct termios) - (2*sizeof (cc_t))
-        cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
 #endif
 };
 
@@ -42,8 +43,7 @@ struct termios2 {
         tcflag_t c_cflag;               /* control mode flags */
         tcflag_t c_lflag;               /* local mode flags */
         cc_t c_line;                    /* line discipline */
-        cc_t c_cc[NCCS];                /* control characters */
-        cc_t _x_cc[2];                  /* padding to match ktermios */
+        cc_t c_cc[NCCS+2];              /* control characters */
         speed_t c_ispeed;               /* input speed */
         speed_t c_ospeed;               /* output speed */
 };
@@ -54,8 +54,7 @@ struct ktermios {
         tcflag_t c_cflag;               /* control mode flags */
         tcflag_t c_lflag;               /* local mode flags */
         cc_t c_line;                    /* line discipline */
-        cc_t c_cc[NCCS];                /* control characters */
-        cc_t _x_cc[2];                  /* We need them to hold vmin/vtime */
+        cc_t c_cc[NCCS+2];              /* control characters */
         speed_t c_ispeed;               /* input speed */
         speed_t c_ospeed;               /* output speed */
 };
diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h
index 648643a9f139..0d13d2a4c76f 100644
--- a/arch/sparc/include/asm/unistd_32.h
+++ b/arch/sparc/include/asm/unistd_32.h
@@ -338,8 +338,9 @@
 #define __NR_dup3               320
 #define __NR_pipe2              321
 #define __NR_inotify_init1      322
+#define __NR_accept4            323
 
-#define NR_SYSCALLS             323
+#define NR_SYSCALLS             324
 
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
  * it never had the plain ones and there is no value to adding those
diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h
index c5cc0e052321..fa5d3c0343c7 100644
--- a/arch/sparc/include/asm/unistd_64.h
+++ b/arch/sparc/include/asm/unistd_64.h
@@ -340,8 +340,9 @@
 #define __NR_dup3               320
 #define __NR_pipe2              321
 #define __NR_inotify_init1      322
+#define __NR_accept4            323
 
-#define NR_SYSCALLS             323
+#define NR_SYSCALLS             324
 
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION