sparc64: Niagara-4 bzero/memset, plus use MRU stores in page copy.

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / sparc / kernel / head_64.S

diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index b42ddbf..2feb15c 100644 (file)
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -559,10 +559,10 @@ niagara_tlb_fixup:
        be,pt   %xcc, niagara2_patch
         nop
        cmp     %g1, SUN4V_CHIP_NIAGARA4
-       be,pt   %xcc, niagara2_patch
+       be,pt   %xcc, niagara4_patch
         nop
        cmp     %g1, SUN4V_CHIP_NIAGARA5
-       be,pt   %xcc, niagara2_patch
+       be,pt   %xcc, niagara4_patch
         nop
 
        call    generic_patch_copyops
@@ -573,6 +573,16 @@ niagara_tlb_fixup:
         nop
 
        ba,a,pt %xcc, 80f
+niagara4_patch:
+       call    niagara4_patch_copyops
+        nop
+       call    niagara4_patch_bzero
+        nop
+       call    niagara4_patch_pageops
+        nop
+
+       ba,a,pt %xcc, 80f
+
 niagara2_patch:
        call    niagara2_patch_copyops
         nop