Merge branch 'x86-kbuild-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / arch / powerpc / include / asm / paca.h

diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 6ef0557..c8a3cbf 100644 (file)
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -43,6 +43,7 @@ struct task_struct;
  * processor.
  */
 struct paca_struct {
+#ifdef CONFIG_PPC_BOOK3S
        /*
         * Because hw_cpu_id, unlike other paca fields, is accessed
         * routinely from other CPUs (from the IRQ code), we stick to
@@ -51,7 +52,7 @@ struct paca_struct {
         */
 
        struct lppaca *lppaca_ptr;      /* Pointer to LpPaca for PLIC */
-
+#endif /* CONFIG_PPC_BOOK3S */
        /*
         * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c 
         * load lock_token and paca_index with a single lwz
@@ -64,13 +65,16 @@ struct paca_struct {
        u64 kernel_toc;                 /* Kernel TOC address */
        u64 kernelbase;                 /* Base address of kernel */
        u64 kernel_msr;                 /* MSR while running in kernel */
+#ifdef CONFIG_PPC_STD_MMU_64
        u64 stab_real;                  /* Absolute address of segment table */
        u64 stab_addr;                  /* Virtual address of segment table */
+#endif /* CONFIG_PPC_STD_MMU_64 */
        void *emergency_sp;             /* pointer to emergency stack */
        u64 data_offset;                /* per cpu data offset */
        s16 hw_cpu_id;                  /* Physical processor number */
        u8 cpu_start;                   /* At startup, processor spins until */
                                        /* this becomes non-zero. */
+#ifdef CONFIG_PPC_STD_MMU_64
        struct slb_shadow *slb_shadow_ptr;
 
        /*
@@ -81,11 +85,13 @@ struct paca_struct {
        u64 exmc[10];           /* used for machine checks */
        u64 exslb[10];          /* used for SLB/segment table misses
                                 * on the linear mapping */
-
-       mm_context_t context;
+       /* SLB related definitions */
        u16 vmalloc_sllp;
        u16 slb_cache_ptr;
        u16 slb_cache[SLB_CACHE_ENTRIES];
+#endif /* CONFIG_PPC_STD_MMU_64 */
+
+       mm_context_t context;
 
        /*
         * then miscellaneous read-write fields