Merge commit 'v2.6.28-rc2' into tracing/urgent

2 files changed, 15 insertions, 5 deletions

diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 704a3afcfd06..83abd5ae88a4 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -328,6 +328,12 @@ after_lock_tlb:
 
         wrpr            %g0, 0, %wstate
 
+        sethi           %hi(prom_entry_lock), %g2
+1:      ldstub          [%g2 + %lo(prom_entry_lock)], %g1
+        membar          #StoreLoad | #StoreStore
+        brnz,pn         %g1, 1b
+         nop
+
         /* As a hack, put &init_thread_union into %g6.
          * prom_world() loads from here to restore the %asi
          * register.
@@ -337,7 +343,7 @@ after_lock_tlb:
 
         sethi           %hi(is_sun4v), %o0
         lduw            [%o0 + %lo(is_sun4v)], %o0
-        brz,pt          %o0, 1f
+        brz,pt          %o0, 2f
          nop
 
         TRAP_LOAD_TRAP_BLOCK(%g2, %g3)
@@ -369,10 +375,10 @@ after_lock_tlb:
         call            %o1
          add            %sp, (2047 + 128), %o0
 
-        ba,pt           %xcc, 2f
+        ba,pt           %xcc, 3f
          nop
 
-1:      sethi           %hi(sparc64_ttable_tl0), %o0
+2:      sethi           %hi(sparc64_ttable_tl0), %o0
         set             prom_set_trap_table_name, %g2
         stx             %g2, [%sp + 2047 + 128 + 0x00]
         mov             1, %g2
@@ -386,7 +392,11 @@ after_lock_tlb:
         call            %o1
          add            %sp, (2047 + 128), %o0
 
-2:      ldx             [%l0], %g6
+3:      sethi           %hi(prom_entry_lock), %g2
+        stb             %g0, [%g2 + %lo(prom_entry_lock)]
+        membar          #StoreStore | #StoreLoad
+
+        ldx             [%l0], %g6
         ldx             [%g6 + TI_TASK], %g4
 
         mov             1, %g5
diff --git a/arch/sparc64/oprofile/init.c b/arch/sparc64/oprofile/init.c
index 9ab815b95b5a..17bb6035069b 100644
--- a/arch/sparc64/oprofile/init.c
+++ b/arch/sparc64/oprofile/init.c
@@ -12,7 +12,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
  
-int __init oprofile_arch_init(struct oprofile_operations * ops)
+int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
         return -ENODEV;
 }