1 files changed, 13 insertions, 3 deletions

diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index eabf1ef02cb2..fffcfa6b3a62 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -1556,7 +1556,10 @@ STD_ENTRY(_sys_clone)
         .align 64
         /* Align much later jump on the start of a cache line. */
 #if !ATOMIC_LOCKS_FOUND_VIA_TABLE()
-        nop; nop
+        nop
+#if PAGE_SIZE >= 0x10000
+        nop
+#endif
 #endif
 ENTRY(sys_cmpxchg)
 
@@ -1587,6 +1590,10 @@ ENTRY(sys_cmpxchg)
          * NOTE: this must match __atomic_hashed_lock() in lib/atomic_32.c.
          */
 
+#if (PAGE_OFFSET & 0xffff) != 0
+# error Code here assumes PAGE_OFFSET can be loaded with just hi16()
+#endif
+
 #if ATOMIC_LOCKS_FOUND_VIA_TABLE()
         {
          /* Check for unaligned input. */
@@ -1679,11 +1686,14 @@ ENTRY(sys_cmpxchg)
          lw     r26, r0
         }
         {
-         /* atomic_locks is page aligned so this suffices to get its addr. */
-         auli   r21, zero, hi16(atomic_locks)
+         auli   r21, zero, ha16(atomic_locks)
 
          bbns   r23, .Lcmpxchg_badaddr
         }
+#if PAGE_SIZE < 0x10000
+        /* atomic_locks is page-aligned so for big pages we don't need this. */
+        addli   r21, r21, lo16(atomic_locks)
+#endif
         {
          /*
           * Insert the hash bits into the page-aligned pointer.