1 files changed, 6 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index c3523d1dda58..e81731c62a7f 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -113,6 +113,10 @@ struct paca_struct {
         /* Keep pgd in the same cacheline as the start of extlb */
         pgd_t *pgd __attribute__((aligned(0x80))); /* Current PGD */
         pgd_t *kernel_pgd;              /* Kernel PGD */
+
+        /* Shared by all threads of a core -- points to tcd of first thread */
+        struct tlb_core_data *tcd_ptr;
+
         /* We can have up to 3 levels of reentrancy in the TLB miss handler */
         u64 extlb[3][EX_TLB_SIZE / sizeof(u64)];
         u64 exmc[8];            /* used for machine checks */
@@ -123,6 +127,8 @@ struct paca_struct {
         void *mc_kstack;
         void *crit_kstack;
         void *dbg_kstack;
+
+        struct tlb_core_data tcd;
 #endif /* CONFIG_PPC_BOOK3E */
 
         mm_context_t context;