]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/sparc64/kernel/trampoline.S
[LIB]: Consolidate _atomic_dec_and_lock()
[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / trampoline.S
index 2c8f9344b4eeac3af10732e1bdd8d6f76de9eb0a..3a145fc39cf2d4b4b619bbb1038e50bd383f2bd1 100644 (file)
@@ -98,8 +98,9 @@ startup_continue:
 
        sethi           %hi(prom_entry_lock), %g2
 1:     ldstub          [%g2 + %lo(prom_entry_lock)], %g1
+       membar          #StoreLoad | #StoreStore
        brnz,pn         %g1, 1b
-        membar         #StoreLoad | #StoreStore
+        nop
 
        sethi           %hi(p1275buf), %g2
        or              %g2, %lo(p1275buf), %g2