[POWERPC] Implement SLB shadow buffer

[powerpc.git] / include / asm-powerpc / paca.h

diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h
index 706325f..7ffa251 100644 (file)
--- a/include/asm-powerpc/paca.h
+++ b/include/asm-powerpc/paca.h
@@ -16,7 +16,6 @@
 #define _ASM_POWERPC_PACA_H
 #ifdef __KERNEL__
 
-#include       <linux/config.h>
 #include       <asm/types.h>
 #include       <asm/lppaca.h>
 #include       <asm/mmu.h>
@@ -24,6 +23,7 @@
 register struct paca_struct *local_paca asm("r13");
 #define get_paca()     local_paca
 #define get_lppaca()   (get_paca()->lppaca_ptr)
+#define get_slb_shadow()       (get_paca()->slb_shadow_ptr)
 
 struct task_struct;
 
@@ -79,11 +79,9 @@ struct paca_struct {
        u64 exmc[10];           /* used for machine checks */
        u64 exslb[10];          /* used for SLB/segment table misses
                                 * on the linear mapping */
-#ifdef CONFIG_PPC_64K_PAGES
-       pgd_t *pgdir;
-#endif /* CONFIG_PPC_64K_PAGES */
 
        mm_context_t context;
+       u16 vmalloc_sllp;
        u16 slb_cache[SLB_CACHE_ENTRIES];
        u16 slb_cache_ptr;
 
@@ -101,6 +99,8 @@ struct paca_struct {
        u64 user_time;                  /* accumulated usermode TB ticks */
        u64 system_time;                /* accumulated system TB ticks */
        u64 startpurr;                  /* PURR/TB value snapshot */
+
+       struct slb_shadow *slb_shadow_ptr;
 };
 
 extern struct paca_struct paca[];