Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

[linux-2.6] / arch / sparc64 / kernel / signal32.c

diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index b1ed23091fbb9c4ec6961de6dfd1c3e2857b8262..aecccd0df1d129a6981ae85d86ef87d11bf47638 100644 (file)
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -877,11 +877,12 @@ static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                        unsigned long page = (unsigned long)
                                page_address(pte_page(*ptep));
 
-                       __asm__ __volatile__(
-                       "       membar  #StoreStore\n"
-                       "       flush   %0 + %1"
-                       : : "r" (page), "r" (address & (PAGE_SIZE - 1))
-                       : "memory");
+                       wmb();
+                       __asm__ __volatile__("flush     %0 + %1"
+                                            : /* no outputs */
+                                            : "r" (page),
+                                              "r" (address & (PAGE_SIZE - 1))
+                                            : "memory");
                }
                pte_unmap(ptep);
                preempt_enable();
@@ -1292,11 +1293,12 @@ static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
                        unsigned long page = (unsigned long)
                                page_address(pte_page(*ptep));
 
-                       __asm__ __volatile__(
-                       "       membar  #StoreStore\n"
-                       "       flush   %0 + %1"
-                       : : "r" (page), "r" (address & (PAGE_SIZE - 1))
-                       : "memory");
+                       wmb();
+                       __asm__ __volatile__("flush     %0 + %1"
+                                            : /* no outputs */
+                                            : "r" (page),
+                                              "r" (address & (PAGE_SIZE - 1))
+                                            : "memory");
                }
                pte_unmap(ptep);
                preempt_enable();