5 files changed, 23 insertions, 11 deletions

diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index bf390667657a..4b60a0c325ec 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -17,3 +17,4 @@ generic-y += trace_clock.h
 generic-y += types.h
 generic-y += word-at-a-time.h
 generic-y += preempt.h
+generic-y += hash.h
diff --git a/arch/sparc/include/asm/barrier_32.h b/arch/sparc/include/asm/barrier_32.h
index c1b76654ee76..ae69eda288f4 100644
--- a/arch/sparc/include/asm/barrier_32.h
+++ b/arch/sparc/include/asm/barrier_32.h
@@ -1,15 +1,7 @@
 #ifndef __SPARC_BARRIER_H
 #define __SPARC_BARRIER_H
 
-/* XXX Change this if we ever use a PSO mode kernel. */
-#define mb()    __asm__ __volatile__ ("" : : : "memory")
-#define rmb()   mb()
-#define wmb()   mb()
-#define read_barrier_depends()  do { } while(0)
-#define set_mb(__var, __value)  do { __var = __value; mb(); } while(0)
-#define smp_mb()        __asm__ __volatile__("":::"memory")
-#define smp_rmb()       __asm__ __volatile__("":::"memory")
-#define smp_wmb()       __asm__ __volatile__("":::"memory")
-#define smp_read_barrier_depends()      do { } while(0)
+#include <asm/processor.h> /* for nop() */
+#include <asm-generic/barrier.h>
 
 #endif /* !(__SPARC_BARRIER_H) */
diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h
index 95d45986f908..b5aad964558e 100644
--- a/arch/sparc/include/asm/barrier_64.h
+++ b/arch/sparc/include/asm/barrier_64.h
@@ -53,4 +53,19 @@ do {	__asm__ __volatile__("ba,pt	%%xcc, 1f\n\t" \
 
 #define smp_read_barrier_depends()      do { } while(0)
 
+#define smp_store_release(p, v)                                         \
+do {                                                                    \
+        compiletime_assert_atomic_type(*p);                             \
+        barrier();                                                      \
+        ACCESS_ONCE(*p) = (v);                                          \
+} while (0)
+
+#define smp_load_acquire(p)                                             \
+({                                                                      \
+        typeof(*p) ___p1 = ACCESS_ONCE(*p);                             \
+        compiletime_assert_atomic_type(*p);                             \
+        barrier();                                                      \
+        ___p1;                                                          \
+})
+
 #endif /* !(__SPARC64_BARRIER_H) */
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 0f21e9a5ca18..54d9608681b6 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -74,6 +74,8 @@
 
 #define SO_MAX_PACING_RATE      0x0031
 
+#define SO_BPF_EXTENSIONS       0x0032
+
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION              0x5001
 #define SO_SECURITY_ENCRYPTION_TRANSPORT        0x5002
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index 62ced589bcf7..b73274fb961a 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -408,8 +408,10 @@
 #define __NR_kern_features      340
 #define __NR_kcmp               341
 #define __NR_finit_module       342
+#define __NR_sched_setattr      343
+#define __NR_sched_getattr      344
 
-#define NR_syscalls             343
+#define NR_syscalls             345
 
 /* Bitmask values returned from kern_features system call.  */
 #define KERN_FEATURE_MIXED_MODE_STACK   0x00000001