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Diffstat (limited to 'arch/powerpc/include/asm/paca.h')
-rw-r--r--arch/powerpc/include/asm/paca.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index dc05a862e72a..295573a82c66 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -97,7 +97,9 @@ struct paca_struct {
/* this becomes non-zero. */
u8 kexec_state; /* set when kexec down has irqs off */
#ifdef CONFIG_PPC_BOOK3S_64
+#ifdef CONFIG_PPC_64S_HASH_MMU
struct slb_shadow *slb_shadow_ptr;
+#endif
struct dtl_entry *dispatch_log;
struct dtl_entry *dispatch_log_end;
#endif
@@ -110,6 +112,7 @@ struct paca_struct {
/* used for most interrupts/exceptions */
u64 exgen[EX_SIZE] __attribute__((aligned(0x80)));
+#ifdef CONFIG_PPC_64S_HASH_MMU
/* SLB related definitions */
u16 vmalloc_sllp;
u8 slb_cache_ptr;
@@ -120,6 +123,7 @@ struct paca_struct {
u32 slb_used_bitmap; /* Bitmaps for first 32 SLB entries. */
u32 slb_kern_bitmap;
u32 slb_cache[SLB_CACHE_ENTRIES];
+#endif
#endif /* CONFIG_PPC_BOOK3S_64 */
#ifdef CONFIG_PPC_BOOK3E
@@ -149,6 +153,7 @@ struct paca_struct {
#endif /* CONFIG_PPC_BOOK3E */
#ifdef CONFIG_PPC_BOOK3S
+#ifdef CONFIG_PPC_64S_HASH_MMU
#ifdef CONFIG_PPC_MM_SLICES
unsigned char mm_ctx_low_slices_psize[BITS_PER_LONG / BITS_PER_BYTE];
unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE];
@@ -157,6 +162,7 @@ struct paca_struct {
u16 mm_ctx_sllp;
#endif
#endif
+#endif
/*
* then miscellaneous read-write fields
@@ -268,9 +274,11 @@ struct paca_struct {
#endif /* CONFIG_PPC_PSERIES */
#ifdef CONFIG_PPC_BOOK3S_64
+#ifdef CONFIG_PPC_64S_HASH_MMU
/* Capture SLB related old contents in MCE handler. */
struct slb_entry *mce_faulty_slbs;
u16 slb_save_cache_ptr;
+#endif
#endif /* CONFIG_PPC_BOOK3S_64 */
#ifdef CONFIG_STACKPROTECTOR
unsigned long canary;