1 files changed, 7 insertions, 3 deletions

diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index ef8a248dfd55..1e94b07a020e 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -62,6 +62,7 @@ enum powerpc_pmc_type {
         PPC_PMC_DEFAULT = 0,
         PPC_PMC_IBM = 1,
         PPC_PMC_PA6T = 2,
+        PPC_PMC_G4 = 3,
 };
 
 struct pt_regs;
@@ -192,6 +193,7 @@ extern const char *powerpc_base_platform;
 #define CPU_FTR_NO_SLBIE_B              LONG_ASM_CONST(0x0008000000000000)
 #define CPU_FTR_VSX                     LONG_ASM_CONST(0x0010000000000000)
 #define CPU_FTR_SAO                     LONG_ASM_CONST(0x0020000000000000)
+#define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0040000000000000)
 
 #ifndef __ASSEMBLY__
 
@@ -387,10 +389,11 @@ extern const char *powerpc_base_platform;
             CPU_FTR_MMCRA | CPU_FTR_CTRL)
 #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
-            CPU_FTR_MMCRA)
+            CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ)
 #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
-            CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
+            CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
+            CPU_FTR_CP_USE_DCBTZ)
 #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
             CPU_FTR_MMCRA | CPU_FTR_SMT | \
@@ -411,7 +414,8 @@ extern const char *powerpc_base_platform;
 #define CPU_FTRS_CELL   (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
-            CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
+            CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \
+            CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ)
 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \