1 files changed, 8 insertions, 3 deletions

diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 77c91e74b612..a5954cebbc55 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -68,8 +68,13 @@ struct paca_struct {
          * instruction.  They must travel together and be properly
          * aligned.
          */
+#ifdef __BIG_ENDIAN__
         u16 lock_token;                 /* Constant 0x8000, used in locks */
         u16 paca_index;                 /* Logical processor number */
+#else
+        u16 paca_index;                 /* Logical processor number */
+        u16 lock_token;                 /* Constant 0x8000, used in locks */
+#endif
 
         u64 kernel_toc;                 /* Kernel TOC address */
         u64 kernelbase;                 /* Base address of kernel */
@@ -93,9 +98,9 @@ struct paca_struct {
          * Now, starting in cacheline 2, the exception save areas
          */
         /* used for most interrupts/exceptions */
-        u64 exgen[12] __attribute__((aligned(0x80)));
-        u64 exmc[12];           /* used for machine checks */
-        u64 exslb[12];          /* used for SLB/segment table misses
+        u64 exgen[13] __attribute__((aligned(0x80)));
+        u64 exmc[13];           /* used for machine checks */
+        u64 exslb[13];          /* used for SLB/segment table misses
                                  * on the linear mapping */
         /* SLB related definitions */
         u16 vmalloc_sllp;