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-rw-r--r--arch/powerpc/include/asm/paca.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 68bee46..9c5dbc3 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -112,6 +112,10 @@ 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 */
@@ -122,6 +126,8 @@ 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;

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