Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix atomic64_t routine return values.
  sparc64: Fix rwsem constant bug leading to hangs.
  sparc: Hook up new fanotify and prlimit64 syscalls.
  sparc: Really fix "console=" for serial consoles.

4 files changed, 12 insertions, 5 deletions

diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 2050ca02c42..f0c74227c73 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -25,9 +25,9 @@ extern void atomic_sub(int, atomic_t *);
 extern void atomic64_sub(int, atomic64_t *);
 
 extern int atomic_add_ret(int, atomic_t *);
-extern int atomic64_add_ret(int, atomic64_t *);
+extern long atomic64_add_ret(int, atomic64_t *);
 extern int atomic_sub_ret(int, atomic_t *);
-extern int atomic64_sub_ret(int, atomic64_t *);
+extern long atomic64_sub_ret(int, atomic64_t *);
 
 #define atomic_dec_return(v) atomic_sub_ret(1, v)
 #define atomic64_dec_return(v) atomic64_sub_ret(1, v)
@@ -91,7 +91,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
         ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
 #define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
 
-static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
+static inline long atomic64_add_unless(atomic64_t *v, long a, long u)
 {
         long c, old;
         c = atomic64_read(v);
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
index e834880be20..2173432ad7f 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/fb.h
@@ -1,5 +1,6 @@
 #ifndef _SPARC_FB_H_
 #define _SPARC_FB_H_
+#include <linux/console.h>
 #include <linux/fb.h>
 #include <linux/fs.h>
 #include <asm/page.h>
@@ -18,6 +19,9 @@ static inline int fb_is_primary_device(struct fb_info *info)
         struct device *dev = info->device;
         struct device_node *node;
 
+        if (console_set_on_cmdline)
+                return 0;
+
         node = dev->of_node;
         if (node &&
             node == of_console_device)
diff --git a/arch/sparc/include/asm/rwsem-const.h b/arch/sparc/include/asm/rwsem-const.h
index a303c9d64d8..e4c61a18bb2 100644
--- a/arch/sparc/include/asm/rwsem-const.h
+++ b/arch/sparc/include/asm/rwsem-const.h
@@ -5,7 +5,7 @@
 #define RWSEM_UNLOCKED_VALUE            0x00000000
 #define RWSEM_ACTIVE_BIAS               0x00000001
 #define RWSEM_ACTIVE_MASK               0x0000ffff
-#define RWSEM_WAITING_BIAS              0xffff0000
+#define RWSEM_WAITING_BIAS              (-0x00010000)
 #define RWSEM_ACTIVE_READ_BIAS          RWSEM_ACTIVE_BIAS
 #define RWSEM_ACTIVE_WRITE_BIAS         (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
 
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index d0b3b01ac9d..03eb5a8f6f9 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -397,8 +397,11 @@
 #define __NR_rt_tgsigqueueinfo  326
 #define __NR_perf_event_open    327
 #define __NR_recvmmsg           328
+#define __NR_fanotify_init      329
+#define __NR_fanotify_mark      330
+#define __NR_prlimit64          331
 
-#define NR_syscalls             329
+#define NR_syscalls             332
 
 #ifdef __32bit_syscall_numbers__
 /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,