[SPARC64]: Patch up mmu context register writes for sun4v.

sun4v uses ASI_MMU instead of ASI_DMMU

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 11 deletions

diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c
index a5a7c5712028..2b32c489860c 100644
--- a/arch/sparc64/prom/p1275.c
+++ b/arch/sparc64/prom/p1275.c
@@ -30,16 +30,6 @@ extern void prom_world(int);
 extern void prom_cif_interface(void);
 extern void prom_cif_callback(void);
 
-static inline unsigned long spitfire_get_primary_context(void)
-{
-        unsigned long ctx;
-
-        __asm__ __volatile__("ldxa      [%1] %2, %0"
-                             : "=r" (ctx)
-                             : "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
-        return ctx;
-}
-
 /*
  * This provides SMP safety on the p1275buf. prom_callback() drops this lock
  * to allow recursuve acquisition.
@@ -55,7 +45,6 @@ long p1275_cmd(const char *service, long fmt, ...)
         long attrs, x;
         
         p = p1275buf.prom_buffer;
-        BUG_ON((spitfire_get_primary_context() & CTX_NR_MASK) != 0);
 
         spin_lock_irqsave(&prom_entry_lock, flags);